23311222100412 has 24 divisors (see below), whose sum is σ = 54931394655312. Its totient is φ = 7693472640000.

The previous prime is 23311222100377. The next prime is 23311222100443. The reversal of 23311222100412 is 21400122211332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9616839589 + ... + 9616842012.

It is an arithmetic number, because the mean of its divisors is an integer number (2288808110638).

Almost surely, 2^{23311222100412} is an apocalyptic number.

It is an amenable number.

23311222100412 is an abundant number, since it is smaller than the sum of its proper divisors (31620172554900).

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

23311222100412 is a wasteful number, since it uses less digits than its factorization.

23311222100412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19233681709 (or 19233681707 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 23311222100412 its reverse (21400122211332), we get a palindrome (44711344311744).

The spelling of 23311222100412 in words is "twenty-three trillion, three hundred eleven billion, two hundred twenty-two million, one hundred thousand, four hundred twelve".