23011322322120 has 256 divisors, whose sum is σ = 79338912998400. Its totient is φ = 5280533130240.

The previous prime is 23011322322091. The next prime is 23011322322167. The reversal of 23011322322120 is 2122322311032.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30043839 + ... + 30800241.

It is an arithmetic number, because the mean of its divisors is an integer number (309917628900).

Almost surely, 2^{23011322322120} is an apocalyptic number.

23011322322120 is a gapful number since it is divisible by the number (20) 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 23011322322120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39669456499200).

23011322322120 is an abundant number, since it is smaller than the sum of its proper divisors (56327590676280).

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

23011322322120 is a wasteful number, since it uses less digits than its factorization.

23011322322120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757660 (or 757656 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 23011322322120 its reverse (2122322311032), we get a palindrome (25133644633152).

The spelling of 23011322322120 in words is "twenty-three trillion, eleven billion, three hundred twenty-two million, three hundred twenty-two thousand, one hundred twenty".