31363314650 has 48 divisors (see below), whose sum is σ = 58635961344. Its totient is φ = 12480948480.

The previous prime is 31363314629. The next prime is 31363314659. The reversal of 31363314650 is 5641336313.

It is a self number, because there is not a number n which added to its sum of digits gives 31363314650.

It is not an unprimeable number, because it can be changed into a prime (31363314659) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8481602 + ... + 8485298.

It is an arithmetic number, because the mean of its divisors is an integer number (1221582528).

Almost surely, 2^31363314650 is an apocalyptic number.

31363314650 is a deficient number, since it is larger than the sum of its proper divisors (27272646694).

31363314650 is a wasteful number, since it uses less digits than its factorization.

31363314650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4535 (or 4530 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 35.

The spelling of 31363314650 in words is "thirty-one billion, three hundred sixty-three million, three hundred fourteen thousand, six hundred fifty".