31404231133434 has 48 divisors (see below), whose sum is σ = 68136850304640. Its totient is φ = 10453563737280.

The previous prime is 31404231133423. The next prime is 31404231133487. The reversal of 31404231133434 is 43433113240413.

31404231133434 is a `hidden beast` number, since 3 + 1 + 4 + 0 + 4 + 2 + 311 + 334 + 3 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 207956047 + ... + 208107005.

It is an arithmetic number, because the mean of its divisors is an integer number (1419517714680).

Almost surely, 2^{31404231133434} is an apocalyptic number.

31404231133434 is an abundant number, since it is smaller than the sum of its proper divisors (36732619171206).

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

31404231133434 is a wasteful number, since it uses less digits than its factorization.

31404231133434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166915 (or 166912 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 31404231133434 its reverse (43433113240413), we get a palindrome (74837344373847).

The spelling of 31404231133434 in words is "thirty-one trillion, four hundred four billion, two hundred thirty-one million, one hundred thirty-three thousand, four hundred thirty-four".