31400013404132 has 48 divisors (see below), whose sum is σ = 58089771600000. Its totient is φ = 14810143037184.

The previous prime is 31400013404083. The next prime is 31400013404171. The reversal of 31400013404132 is 23140431000413.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16253369 + ... + 18082367.

It is an arithmetic number, because the mean of its divisors is an integer number (1210203575000).

Almost surely, 2^{31400013404132} is an apocalyptic number.

It is an amenable number.

31400013404132 is a deficient number, since it is larger than the sum of its proper divisors (26689758195868).

31400013404132 is a wasteful number, since it uses less digits than its factorization.

31400013404132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829988 (or 1829986 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31400013404132 its reverse (23140431000413), we get a palindrome (54540444404545).

The spelling of 31400013404132 in words is "thirty-one trillion, four hundred billion, thirteen million, four hundred four thousand, one hundred thirty-two".