23231313323 has 4 divisors (see below), whose sum is σ = 24241370448. Its totient is φ = 22221256200.

The previous prime is 23231313317. The next prime is 23231313367. The reversal of 23231313323 is 32331313232.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23231313323 - 2²⁸ = 22962877867 is a prime.

It is a super-2 number, since 2×23231313323² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23231313292 and 23231313301.

It is not an unprimeable number, because it can be changed into a prime (23231313373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505028528 + ... + 505028573.

It is an arithmetic number, because the mean of its divisors is an integer number (6060342612).

Almost surely, 2^23231313323 is an apocalyptic number.

23231313323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23231313323 is a deficient number, since it is larger than the sum of its proper divisors (1010057125).

23231313323 is a wasteful number, since it uses less digits than its factorization.

23231313323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010057124.

The product of its digits is 5832, while the sum is 26.

Adding to 23231313323 its reverse (32331313232), we get a palindrome (55562626555).

Subtracting 23231313323 from its reverse (32331313232), we obtain a palindrome (9099999909).

The spelling of 23231313323 in words is "twenty-three billion, two hundred thirty-one million, three hundred thirteen thousand, three hundred twenty-three".