31325401632434 has 96 divisors (see below), whose sum is σ = 59393964220416. Its totient is φ = 12281353418880.

The previous prime is 31325401632401. The next prime is 31325401632439. The reversal of 31325401632434 is 43423610452313.

It is a junction number, because it is equal to n+sod(n) for n = 31325401632391 and 31325401632400.

It is not an unprimeable number, because it can be changed into a prime (31325401632439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76402439 + ... + 76811349.

It is an arithmetic number, because the mean of its divisors is an integer number (618687127296).

Almost surely, 2^{31325401632434} is an apocalyptic number.

31325401632434 is a deficient number, since it is larger than the sum of its proper divisors (28068562587982).

31325401632434 is a wasteful number, since it uses less digits than its factorization.

31325401632434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409480 (or 409473 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 31325401632434 in words is "thirty-one trillion, three hundred twenty-five billion, four hundred one million, six hundred thirty-two thousand, four hundred thirty-four".