23320221111112 has 32 divisors (see below), whose sum is σ = 43812832476600. Its totient is φ = 11636800704000.

The previous prime is 23320221111097. The next prime is 23320221111263. The reversal of 23320221111112 is 21111112202332.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 21263847903076 + 2056373208036 = 4611274^2 + 1434006^2 .

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, 143338612 + ... + 143501212.

Almost surely, 2^{23320221111112} is an apocalyptic number.

It is an amenable number.

23320221111112 is a deficient number, since it is larger than the sum of its proper divisors (20492611365488).

23320221111112 is a wasteful number, since it uses less digits than its factorization.

23320221111112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198337 (or 198333 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 23320221111112 its reverse (21111112202332), we get a palindrome (44431333313444).

The spelling of 23320221111112 in words is "twenty-three trillion, three hundred twenty billion, two hundred twenty-one million, one hundred eleven thousand, one hundred twelve".