23123031314120 has 64 divisors (see below), whose sum is σ = 52804595113920. Its totient is φ = 9110948039424.

The previous prime is 23123031314039. The next prime is 23123031314129. The reversal of 23123031314120 is 2141313032132.

It is a happy number.

It is a super-2 number, since 2×23123031314120² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23123031314120.

It is not an unprimeable number, because it can be changed into a prime (23123031314129) 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 15 ways as a sum of consecutive naturals, for example, 158376674 + ... + 158522606.

It is an arithmetic number, because the mean of its divisors is an integer number (825071798655).

Almost surely, 2^{23123031314120} is an apocalyptic number.

23123031314120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23123031314120 is an abundant number, since it is smaller than the sum of its proper divisors (29681563799800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23123031314120 is a wasteful number, since it uses less digits than its factorization.

23123031314120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205134 (or 205130 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 23123031314120 its reverse (2141313032132), we get a palindrome (25264344346252).

The spelling of 23123031314120 in words is "twenty-three trillion, one hundred twenty-three billion, thirty-one million, three hundred fourteen thousand, one hundred twenty".