23301320123312 has 160 divisors (see below), whose sum is σ = 59289662361600. Its totient is φ = 8594684064000.

The previous prime is 23301320123309. The next prime is 23301320123339. The reversal of 23301320123312 is 21332102310332.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 33621989 + ... + 34308027.

It is an arithmetic number, because the mean of its divisors is an integer number (370560389760).

Almost surely, 2^{23301320123312} is an apocalyptic number.

23301320123312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23301320123312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29644831180800).

23301320123312 is an abundant number, since it is smaller than the sum of its proper divisors (35988342238288).

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

23301320123312 is a wasteful number, since it uses less digits than its factorization.

23301320123312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687535 (or 687529 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23301320123312 its reverse (21332102310332), we get a palindrome (44633422433644).

The spelling of 23301320123312 in words is "twenty-three trillion, three hundred one billion, three hundred twenty million, one hundred twenty-three thousand, three hundred twelve".