23112022320 has 60 divisors (see below), whose sum is σ = 77617877376. Its totient is φ = 6163205760.

The previous prime is 23112022309. The next prime is 23112022331. The reversal of 23112022320 is 2322021132.

23112022320 is a `hidden beast` number, since 231 + 1 + 202 + 232 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (23112022309) and next prime (23112022331).

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23112022293 and 23112022302.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16049296 + ... + 16050735.

Almost surely, 2^23112022320 is an apocalyptic number.

23112022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23112022320 is an abundant number, since it is smaller than the sum of its proper divisors (54505855056).

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

23112022320 is a wasteful number, since it uses less digits than its factorization.

23112022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32100050 (or 32100041 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23112022320 its reverse (2322021132), we get a palindrome (25434043452).

The spelling of 23112022320 in words is "twenty-three billion, one hundred twelve million, twenty-two thousand, three hundred twenty".