22123310012320 has 96 divisors (see below), whose sum is σ = 57023215111296. Its totient is φ = 8044076467200.

The previous prime is 22123310012317. The next prime is 22123310012339. The reversal of 22123310012320 is 2321001332122.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 22123310012291 and 22123310012300.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18119362 + ... + 19301758.

It is an arithmetic number, because the mean of its divisors is an integer number (593991824076).

Almost surely, 2^{22123310012320} is an apocalyptic number.

22123310012320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22123310012320 is an abundant number, since it is smaller than the sum of its proper divisors (34899905098976).

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

22123310012320 is a wasteful number, since it uses less digits than its factorization.

22123310012320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193054 (or 1193046 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22123310012320 its reverse (2321001332122), we get a palindrome (24444311344442).

The spelling of 22123310012320 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred ten million, twelve thousand, three hundred twenty".