31132003002 has 8 divisors (see below), whose sum is σ = 62264006016. Its totient is φ = 10377334332.

The previous prime is 31132002989. The next prime is 31132003013. The reversal of 31132003002 is 20030023113.

It is a sphenic number, since it is the product of 3 distinct primes.

31132003002 is an admirable number.

It is a super-2 number, since 2×31132003002² (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, 2594333578 + ... + 2594333589.

It is an arithmetic number, because the mean of its divisors is an integer number (7783000752).

Almost surely, 2^31132003002 is an apocalyptic number.

31132003002 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.

31132003002 is a wasteful number, since it uses less digits than its factorization.

31132003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188667172.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 31132003002 its reverse (20030023113), we get a palindrome (51162026115).

The spelling of 31132003002 in words is "thirty-one billion, one hundred thirty-two million, three thousand, two".