22310131320 has 96 divisors (see below), whose sum is σ = 75193438320. Its totient is φ = 5949365760.

The previous prime is 22310131247. The next prime is 22310131357. The reversal of 22310131320 is 2313101322.

22310131320 is a `hidden beast` number, since 2 + 2 + 310 + 1 + 31 + 320 = 666.

It is a super-3 number, since 3×22310131320³ (a number of 32 digits) contains 333 as substring.

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 = 22310131293 and 22310131302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1137921 + ... + 1157360.

Almost surely, 2^22310131320 is an apocalyptic number.

22310131320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22310131320 is an abundant number, since it is smaller than the sum of its proper divisors (52883307000).

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

22310131320 is a wasteful number, since it uses less digits than its factorization.

22310131320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2295307 (or 2295291 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 22310131320 its reverse (2313101322), we get a palindrome (24623232642).

The spelling of 22310131320 in words is "twenty-two billion, three hundred ten million, one hundred thirty-one thousand, three hundred twenty".