31348023774 has 16 divisors (see below), whose sum is σ = 62755151760. Its totient is φ = 10439490560.

The previous prime is 31348023743. The next prime is 31348023781. The reversal of 31348023774 is 47732084313.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2455779 + ... + 2468510.

It is an arithmetic number, because the mean of its divisors is an integer number (3922196985).

Almost surely, 2^31348023774 is an apocalyptic number.

31348023774 is an abundant number, since it is smaller than the sum of its proper divisors (31407127986).

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

31348023774 is a wasteful number, since it uses less digits than its factorization.

31348023774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925355.

The product of its (nonzero) digits is 338688, while the sum is 42.

The spelling of 31348023774 in words is "thirty-one billion, three hundred forty-eight million, twenty-three thousand, seven hundred seventy-four".