31404231230132 has 48 divisors (see below), whose sum is σ = 56232307676160. Its totient is φ = 15339127786752.

The previous prime is 31404231230087. The next prime is 31404231230143. The reversal of 31404231230132 is 23103213240413.

It is a junction number, because it is equal to n+sod(n) for n = 31404231230095 and 31404231230104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473114498 + ... + 473180870.

It is an arithmetic number, because the mean of its divisors is an integer number (1171506409920).

Almost surely, 2^{31404231230132} is an apocalyptic number.

It is an amenable number.

31404231230132 is a deficient number, since it is larger than the sum of its proper divisors (24828076446028).

31404231230132 is a wasteful number, since it uses less digits than its factorization.

31404231230132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71120 (or 71118 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 31404231230132 its reverse (23103213240413), we get a palindrome (54507444470545).

The spelling of 31404231230132 in words is "thirty-one trillion, four hundred four billion, two hundred thirty-one million, two hundred thirty thousand, one hundred thirty-two".