22312312013112 has 32 divisors (see below), whose sum is σ = 60851760036480. Its totient is φ = 6761306670560.

The previous prime is 22312312013111. The next prime is 22312312013227. The reversal of 22312312013112 is 21131021321322.

It is a super-3 number, since 3×22312312013112³ (a number of 41 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312312013111) 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, 42258166428 + ... + 42258166955.

It is an arithmetic number, because the mean of its divisors is an integer number (1901617501140).

Almost surely, 2^{22312312013112} is an apocalyptic number.

22312312013112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22312312013112 is an abundant number, since it is smaller than the sum of its proper divisors (38539448023368).

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

22312312013112 is a wasteful number, since it uses less digits than its factorization.

22312312013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84516333403 (or 84516333399 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 22312312013112 its reverse (21131021321322), we get a palindrome (43443333334434).

The spelling of 22312312013112 in words is "twenty-two trillion, three hundred twelve billion, three hundred twelve million, thirteen thousand, one hundred twelve".