23311330243120 has 80 divisors (see below), whose sum is σ = 55613151155520. Its totient is φ = 9081967104000.

The previous prime is 23311330243067. The next prime is 23311330243133. The reversal of 23311330243120 is 2134203311332.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3941460 + ... + 7884019.

It is an arithmetic number, because the mean of its divisors is an integer number (695164389444).

Almost surely, 2^{23311330243120} is an apocalyptic number.

23311330243120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311330243120 is an abundant number, since it is smaller than the sum of its proper divisors (32301820912400).

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

23311330243120 is a wasteful number, since it uses less digits than its factorization.

23311330243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11826134 (or 11826128 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23311330243120 its reverse (2134203311332), we get a palindrome (25445533554452).

The spelling of 23311330243120 in words is "twenty-three trillion, three hundred eleven billion, three hundred thirty million, two hundred forty-three thousand, one hundred twenty".