23311022022312 has 32 divisors (see below), whose sum is σ = 58279646054880. Its totient is φ = 7770061874240.

The previous prime is 23311022022293. The next prime is 23311022022317. The reversal of 23311022022312 is 21322022011332.

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

It is not an unprimeable number, because it can be changed into a prime (23311022022317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16741614 + ... + 18080477.

It is an arithmetic number, because the mean of its divisors is an integer number (1821238939215).

Almost surely, 2^{23311022022312} is an apocalyptic number.

It is an amenable number.

23311022022312 is an abundant number, since it is smaller than the sum of its proper divisors (34968624032568).

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

23311022022312 is a wasteful number, since it uses less digits than its factorization.

23311022022312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34849993 (or 34849989 counting only the distinct ones).

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

Adding to 23311022022312 its reverse (21322022011332), we get a palindrome (44633044033644).

The spelling of 23311022022312 in words is "twenty-three trillion, three hundred eleven billion, twenty-two million, twenty-two thousand, three hundred twelve".