22313131132 has 12 divisors (see below), whose sum is σ = 39223084096. Its totient is φ = 11106535680.

The previous prime is 22313131121. The next prime is 22313131153. The reversal of 22313131132 is 23113131322.

It is a super-3 number, since 3×22313131132³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12506469 + ... + 12508252.

Almost surely, 2^22313131132 is an apocalyptic number.

It is an amenable number.

22313131132 is a deficient number, since it is larger than the sum of its proper divisors (16909952964).

22313131132 is a wasteful number, since it uses less digits than its factorization.

22313131132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25014948 (or 25014946 counting only the distinct ones).

The product of its digits is 648, while the sum is 22.

Adding to 22313131132 its reverse (23113131322), we get a palindrome (45426262454).

The spelling of 22313131132 in words is "twenty-two billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred thirty-two".