31053745013 has 8 divisors (see below), whose sum is σ = 31734105600. Its totient is φ = 30374202960.

The previous prime is 31053744973. The next prime is 31053745033. The reversal of 31053745013 is 31054735013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31053745013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31053745033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127613 + ... + 279986.

It is an arithmetic number, because the mean of its divisors is an integer number (3966763200).

Almost surely, 2^31053745013 is an apocalyptic number.

It is an amenable number.

31053745013 is a deficient number, since it is larger than the sum of its proper divisors (680360587).

31053745013 is a wasteful number, since it uses less digits than its factorization.

31053745013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409267.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 31053745013 in words is "thirty-one billion, fifty-three million, seven hundred forty-five thousand, thirteen".