31002132134 has 4 divisors (see below), whose sum is σ = 46503198204. Its totient is φ = 15501066066.

The previous prime is 31002132079. The next prime is 31002132143. The reversal of 31002132134 is 43123120013.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×31002132134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7750533032 + ... + 7750533035.

It is an arithmetic number, because the mean of its divisors is an integer number (11625799551).

Almost surely, 2^31002132134 is an apocalyptic number.

31002132134 is a deficient number, since it is larger than the sum of its proper divisors (15501066070).

31002132134 is a wasteful number, since it uses less digits than its factorization.

31002132134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15501066069.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 31002132134 its reverse (43123120013), we get a palindrome (74125252147).

The spelling of 31002132134 in words is "thirty-one billion, two million, one hundred thirty-two thousand, one hundred thirty-four".