31152113062 has 48 divisors (see below), whose sum is σ = 56407763232. Its totient is φ = 12638021760.

The previous prime is 31152113059. The next prime is 31152113101. The reversal of 31152113062 is 26031125113.

It is a happy number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 11830098 + ... + 11832730.

It is an arithmetic number, because the mean of its divisors is an integer number (1175161734).

Almost surely, 2^31152113062 is an apocalyptic number.

31152113062 is a deficient number, since it is larger than the sum of its proper divisors (25255650170).

31152113062 is a wasteful number, since it uses less digits than its factorization.

31152113062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021 (or 5002 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 31152113062 its reverse (26031125113), we get a palindrome (57183238175).

The spelling of 31152113062 in words is "thirty-one billion, one hundred fifty-two million, one hundred thirteen thousand, sixty-two".