131100033032 has 32 divisors (see below), whose sum is σ = 252528456600. Its totient is φ = 63760126464.

The previous prime is 131100032981. The next prime is 131100033047. The reversal of 131100033032 is 230330001131.

It can be written as a sum of positive squares in 4 ways, for example, as 128555234116 + 2544798916 = 358546^2 + 50446^2 .

It is a super-2 number, since 2×131100033032² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131100033032.

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, 1001894 + ... + 1125162.

Almost surely, 2^131100033032 is an apocalyptic number.

It is an amenable number.

131100033032 is a deficient number, since it is larger than the sum of its proper divisors (121428423568).

131100033032 is a wasteful number, since it uses less digits than its factorization.

131100033032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126905 (or 126901 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 131100033032 its reverse (230330001131), we get a palindrome (361430034163).

The spelling of 131100033032 in words is "one hundred thirty-one billion, one hundred million, thirty-three thousand, thirty-two".