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23220230333 = 214911080463
BaseRepresentation
bin10101101000000010…
…001001100010111101
32012221020221220210212
4111220002021202331
5340023334332313
614400042042205
71451263462346
oct255002114275
965836856725
1023220230333
11993623a803
1246004a9365
1322608aa681
1411a3c590cd
1590d8133a8
hex5680898bd

23220230333 has 4 divisors (see below), whose sum is σ = 23221332288. Its totient is φ = 23219128380.

The previous prime is 23220230323. The next prime is 23220230381. The reversal of 23220230333 is 33303202232.

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 a cyclic number.

It is not a de Polignac number, because 23220230333 - 26 = 23220230269 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23220230299 and 23220230308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220230323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 518741 + ... + 561722.

It is an arithmetic number, because the mean of its divisors is an integer number (5805333072).

Almost surely, 223220230333 is an apocalyptic number.

It is an amenable number.

23220230333 is a deficient number, since it is larger than the sum of its proper divisors (1101955).

23220230333 is a wasteful number, since it uses less digits than its factorization.

23220230333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101954.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 23220230333 its reverse (33303202232), we get a palindrome (56523432565).

The spelling of 23220230333 in words is "twenty-three billion, two hundred twenty million, two hundred thirty thousand, three hundred thirty-three".

Divisors: 1 21491 1080463 23220230333