31033001132 has 12 divisors (see below), whose sum is σ = 62066002320. Its totient is φ = 13299857616.

The previous prime is 31033001113. The next prime is 31033001149. The reversal of 31033001132 is 23110033013.

31033001132 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 31033001132.

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 3 ways as a sum of consecutive naturals, for example, 554160707 + ... + 554160762.

It is an arithmetic number, because the mean of its divisors is an integer number (5172166860).

Almost surely, 2^31033001132 is an apocalyptic number.

It is an amenable number.

31033001132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31033001132 is a wasteful number, since it uses less digits than its factorization.

31033001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108321480 (or 1108321478 counting only the distinct ones).

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

Adding to 31033001132 its reverse (23110033013), we get a palindrome (54143034145).

The spelling of 31033001132 in words is "thirty-one billion, thirty-three million, one thousand, one hundred thirty-two".