31354056253 has 32 divisors (see below), whose sum is σ = 35821385600. Its totient is φ = 27205113600.

The previous prime is 31354056247. The next prime is 31354056269. The reversal of 31354056253 is 35265045313.

It is a cyclic number.

It is not a de Polignac number, because 31354056253 - 2¹⁷ = 31353925181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31354056203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21940543 + ... + 21941971.

It is an arithmetic number, because the mean of its divisors is an integer number (1119418300).

Almost surely, 2^31354056253 is an apocalyptic number.

It is an amenable number.

31354056253 is a deficient number, since it is larger than the sum of its proper divisors (4467329347).

31354056253 is a wasteful number, since it uses less digits than its factorization.

31354056253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 31354056253 in words is "thirty-one billion, three hundred fifty-four million, fifty-six thousand, two hundred fifty-three".