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23222301233 = 231009665271
BaseRepresentation
bin10101101000001010…
…000011001000110001
32012221101212010112212
4111220022003020301
5340024402114413
614400154301505
71451320206065
oct255012031061
965841763485
1023222301233
11993742469a
124601127895
132261154161
1411a4237aa5
1590dac1ca8
hex568283231

23222301233 has 4 divisors (see below), whose sum is σ = 24231966528. Its totient is φ = 22212635940.

The previous prime is 23222301217. The next prime is 23222301251. The reversal of 23222301233 is 33210322232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23222301233 - 24 = 23222301217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 1009665271 = 23222301233 / (2 + 3 + 2 + 2 + 2 + 3 + 0 + 1 + 2 + 3 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23222301199 and 23222301208.

It is not an unprimeable number, because it can be changed into a prime (23222301253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504832613 + ... + 504832658.

It is an arithmetic number, because the mean of its divisors is an integer number (6057991632).

Almost surely, 223222301233 is an apocalyptic number.

23222301233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23222301233 is a deficient number, since it is larger than the sum of its proper divisors (1009665295).

23222301233 is a wasteful number, since it uses less digits than its factorization.

23222301233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009665294.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 23222301233 its reverse (33210322232), we get a palindrome (56432623465).

The spelling of 23222301233 in words is "twenty-three billion, two hundred twenty-two million, three hundred one thousand, two hundred thirty-three".

Divisors: 1 23 1009665271 23222301233