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23232221323 = 83379738539
BaseRepresentation
bin10101101000101111…
…111001000010001011
32012222002112010100121
4111220233321002023
5340034422040243
614401151044111
71451500423453
oct255057710213
965862463317
1023232221323
119941a8a813
124604510637
13226321852c
1411a569ad63
1590e8d11ed
hex568bf908b

23232221323 has 8 divisors (see below), whose sum is σ = 23574196800. Its totient is φ = 22891723848.

The previous prime is 23232221321. The next prime is 23232221377. The reversal of 23232221323 is 32312223232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23232221323 - 21 = 23232221321 is a prime.

It is a super-2 number, since 2×232322213232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23232221321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337813 + ... + 400726.

It is an arithmetic number, because the mean of its divisors is an integer number (2946774600).

Almost surely, 223232221323 is an apocalyptic number.

23232221323 is a deficient number, since it is larger than the sum of its proper divisors (341975477).

23232221323 is an equidigital number, since it uses as much as digits as its factorization.

23232221323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739001.

The product of its digits is 5184, while the sum is 25.

Adding to 23232221323 its reverse (32312223232), we get a palindrome (55544444555).

The spelling of 23232221323 in words is "twenty-three billion, two hundred thirty-two million, two hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 83 379 31457 738539 61298737 279906281 23232221323