23312221012272 has 40 divisors (see below), whose sum is σ = 61623778030144. Its totient is φ = 7590025445184.

The previous prime is 23312221012271. The next prime is 23312221012279. The reversal of 23312221012272 is 27221012221332.

It is not an unprimeable number, because it can be changed into a prime (23312221012271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5647338298 + ... + 5647342425.

Almost surely, 2^{23312221012272} is an apocalyptic number.

It is an amenable number.

23312221012272 is an abundant number, since it is smaller than the sum of its proper divisors (38311557017872).

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

23312221012272 is a wasteful number, since it uses less digits than its factorization.

23312221012272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11294680777 (or 11294680771 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 23312221012272 in words is "twenty-three trillion, three hundred twelve billion, two hundred twenty-one million, twelve thousand, two hundred seventy-two".