31340137353 has 8 divisors (see below), whose sum is σ = 47756399808. Its totient is φ = 17908649904.

The previous prime is 31340137337. The next prime is 31340137357. The reversal of 31340137353 is 35373104313.

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

It is not a de Polignac number, because 31340137353 - 2⁴ = 31340137337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31340137357) 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, 746193726 + ... + 746193767.

It is an arithmetic number, because the mean of its divisors is an integer number (5969549976).

Almost surely, 2^31340137353 is an apocalyptic number.

It is an amenable number.

31340137353 is a deficient number, since it is larger than the sum of its proper divisors (16416262455).

31340137353 is a wasteful number, since it uses less digits than its factorization.

31340137353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492387503.

The product of its (nonzero) digits is 34020, while the sum is 33.

The spelling of 31340137353 in words is "thirty-one billion, three hundred forty million, one hundred thirty-seven thousand, three hundred fifty-three".