31350802804 has 12 divisors (see below), whose sum is σ = 54865476484. Its totient is φ = 15674952384.

The previous prime is 31350802787. The next prime is 31350802871. The reversal of 31350802804 is 40820805313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2636822500 + 28713980304 = 51350^2 + 169452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31350802804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82312 + ... + 263584.

Almost surely, 2^31350802804 is an apocalyptic number.

It is an amenable number.

31350802804 is a deficient number, since it is larger than the sum of its proper divisors (23514673680).

31350802804 is a wasteful number, since it uses less digits than its factorization.

31350802804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224514 (or 224512 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 31350802804 in words is "thirty-one billion, three hundred fifty million, eight hundred two thousand, eight hundred four".