31052245013 has 8 divisors (see below), whose sum is σ = 32087109120. Its totient is φ = 30019454640.

The previous prime is 31052244919. The next prime is 31052245027. The reversal of 31052245013 is 31054225013.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31052245013 - 2¹⁴ = 31052228629 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 (31052245043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487958 + ... + 547911.

It is an arithmetic number, because the mean of its divisors is an integer number (4010888640).

Almost surely, 2^31052245013 is an apocalyptic number.

It is an amenable number.

31052245013 is a deficient number, since it is larger than the sum of its proper divisors (1034864107).

31052245013 is a wasteful number, since it uses less digits than its factorization.

31052245013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036867.

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 31052245013 in words is "thirty-one billion, fifty-two million, two hundred forty-five thousand, thirteen".