31001000132 has 12 divisors (see below), whose sum is σ = 54314620416. Its totient is φ = 15482537160.

The previous prime is 31001000119. The next prime is 31001000141. The reversal of 31001000132 is 23100010013.

It is a super-2 number, since 2×31001000132² (a number of 22 digits) contains 22 as substring.

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, 4486844 + ... + 4493747.

It is an arithmetic number, because the mean of its divisors is an integer number (4526218368).

Almost surely, 2^31001000132 is an apocalyptic number.

It is an amenable number.

31001000132 is a deficient number, since it is larger than the sum of its proper divisors (23313620284).

31001000132 is a wasteful number, since it uses less digits than its factorization.

31001000132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8981458 (or 8981456 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 31001000132 its reverse (23100010013), we get a palindrome (54101010145).

The spelling of 31001000132 in words is "thirty-one billion, one million, one hundred thirty-two", and thus it is an aban number.