31152206253 has 16 divisors (see below), whose sum is σ = 48480030720. Its totient is φ = 17422509936.

The previous prime is 31152206251. The next prime is 31152206287. The reversal of 31152206253 is 35260225113.

It is not a de Polignac number, because 31152206253 - 2¹ = 31152206251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31152206253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31152206251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15780273 + ... + 15782246.

It is an arithmetic number, because the mean of its divisors is an integer number (3030001920).

Almost surely, 2^31152206253 is an apocalyptic number.

It is an amenable number.

31152206253 is a deficient number, since it is larger than the sum of its proper divisors (17327824467).

31152206253 is a wasteful number, since it uses less digits than its factorization.

31152206253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31562576.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 31152206253 in words is "thirty-one billion, one hundred fifty-two million, two hundred six thousand, two hundred fifty-three".