31361500162 has 16 divisors (see below), whose sum is σ = 47127030912. Its totient is φ = 15652511280.

The previous prime is 31361500141. The next prime is 31361500211. The reversal of 31361500162 is 26100516313.

It is a super-2 number, since 2×31361500162² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 31361500162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4482487 + ... + 4489477.

It is an arithmetic number, because the mean of its divisors is an integer number (2945439432).

Almost surely, 2^31361500162 is an apocalyptic number.

31361500162 is a deficient number, since it is larger than the sum of its proper divisors (15765530750).

31361500162 is a wasteful number, since it uses less digits than its factorization.

31361500162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10713.

The product of its (nonzero) digits is 3240, while the sum is 28.

The spelling of 31361500162 in words is "thirty-one billion, three hundred sixty-one million, five hundred thousand, one hundred sixty-two".