23312265357 has 4 divisors (see below), whose sum is σ = 31083020480. Its totient is φ = 15541510236.

The previous prime is 23312265341. The next prime is 23312265371. The reversal of 23312265357 is 75356221332.

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 23312265357 - 2⁴ = 23312265341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23312265397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3885377557 + ... + 3885377562.

It is an arithmetic number, because the mean of its divisors is an integer number (7770755120).

Almost surely, 2^23312265357 is an apocalyptic number.

It is an amenable number.

23312265357 is a deficient number, since it is larger than the sum of its proper divisors (7770755123).

23312265357 is an equidigital number, since it uses as much as digits as its factorization.

23312265357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770755122.

The product of its digits is 226800, while the sum is 39.

Adding to 23312265357 its reverse (75356221332), we get a palindrome (98668486689).

The spelling of 23312265357 in words is "twenty-three billion, three hundred twelve million, two hundred sixty-five thousand, three hundred fifty-seven".