31270485253 has 8 divisors (see below), whose sum is σ = 37839915072. Its totient is φ = 25226609856.

The previous prime is 31270485217. The next prime is 31270485271. The reversal of 31270485253 is 35258407213.

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

It is a de Polignac number, because none of the positive numbers 2^k-31270485253 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 (31270485053) 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, 131388475 + ... + 131388712.

It is an arithmetic number, because the mean of its divisors is an integer number (4729989384).

Almost surely, 2^31270485253 is an apocalyptic number.

It is an amenable number.

31270485253 is a deficient number, since it is larger than the sum of its proper divisors (6569429819).

31270485253 is a wasteful number, since it uses less digits than its factorization.

31270485253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262777211.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 31270485253 in words is "thirty-one billion, two hundred seventy million, four hundred eighty-five thousand, two hundred fifty-three".