23112315121344 has 56 divisors (see below), whose sum is σ = 61888096858560. Its totient is φ = 7611284492544.

The previous prime is 23112315121277. The next prime is 23112315121403. The reversal of 23112315121344 is 44312151321132.

It is a super-2 number, since 2×23112315121344² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 725144554 + ... + 725176425.

It is an arithmetic number, because the mean of its divisors is an integer number (1105144586760).

Almost surely, 2^{23112315121344} is an apocalyptic number.

23112315121344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23112315121344 is an abundant number, since it is smaller than the sum of its proper divisors (38775781737216).

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

23112315121344 is a wasteful number, since it uses less digits than its factorization.

23112315121344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450321077 (or 1450321067 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

Adding to 23112315121344 its reverse (44312151321132), we get a palindrome (67424466442476).

The spelling of 23112315121344 in words is "twenty-three trillion, one hundred twelve billion, three hundred fifteen million, one hundred twenty-one thousand, three hundred forty-four".