23311203321120 has 384 divisors, whose sum is σ = 89242511581440. Its totient is φ = 5036613550080.

The previous prime is 23311203321103. The next prime is 23311203321139. The reversal of 23311203321120 is 2112330211332.

It is a super-2 number, since 2×23311203321120² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 63 ways as a sum of consecutive naturals, for example, 3864879 + ... + 7845998.

It is an arithmetic number, because the mean of its divisors is an integer number (232402373910).

Almost surely, 2^{23311203321120} is an apocalyptic number.

23311203321120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23311203321120 is an abundant number, since it is smaller than the sum of its proper divisors (65931308260320).

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

23311203321120 is a wasteful number, since it uses less digits than its factorization.

23311203321120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11710948 (or 11710940 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 23311203321120 its reverse (2112330211332), we get a palindrome (25423533532452).

The spelling of 23311203321120 in words is "twenty-three trillion, three hundred eleven billion, two hundred three million, three hundred twenty-one thousand, one hundred twenty".