23400112313 has 4 divisors (see below), whose sum is σ = 23473930020. Its totient is φ = 23326294608.

The previous prime is 23400112303. The next prime is 23400112319. The reversal of 23400112313 is 31321100432.

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

It can be written as a sum of positive squares in 2 ways, for example, as 554696704 + 22845415609 = 23552^2 + 151147^2 .

It is a cyclic number.

It is not a de Polignac number, because 23400112313 - 2⁶ = 23400112249 is a prime.

It is a super-2 number, since 2×23400112313² (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 (23400112319) 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, 36908378 + ... + 36909011.

It is an arithmetic number, because the mean of its divisors is an integer number (5868482505).

Almost surely, 2^23400112313 is an apocalyptic number.

It is an amenable number.

23400112313 is a deficient number, since it is larger than the sum of its proper divisors (73817707).

23400112313 is an equidigital number, since it uses as much as digits as its factorization.

23400112313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73817706.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23400112313 its reverse (31321100432), we get a palindrome (54721212745).

The spelling of 23400112313 in words is "twenty-three billion, four hundred million, one hundred twelve thousand, three hundred thirteen".