31375442814 has 16 divisors (see below), whose sum is σ = 62752983552. Its totient is φ = 10458131288.

The previous prime is 31375442783. The next prime is 31375442827. The reversal of 31375442814 is 41824457313.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161557 + ... + 298079.

It is an arithmetic number, because the mean of its divisors is an integer number (3922061472).

Almost surely, 2^31375442814 is an apocalyptic number.

31375442814 is an abundant number, since it is smaller than the sum of its proper divisors (31377540738).

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

31375442814 is a wasteful number, since it uses less digits than its factorization.

31375442814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174831.

The product of its digits is 322560, while the sum is 42.

The spelling of 31375442814 in words is "thirty-one billion, three hundred seventy-five million, four hundred forty-two thousand, eight hundred fourteen".