31254534323 has 16 divisors (see below), whose sum is σ = 33583572000. Its totient is φ = 28983025152.

The previous prime is 31254534317. The next prime is 31254534347. The reversal of 31254534323 is 32343545213.

It is a cyclic number.

It is not a de Polignac number, because 31254534323 - 2²⁴ = 31237757107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31254534313) 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 15 ways as a sum of consecutive naturals, for example, 284573 + ... + 378801.

It is an arithmetic number, because the mean of its divisors is an integer number (2098973250).

Almost surely, 2^31254534323 is an apocalyptic number.

31254534323 is a deficient number, since it is larger than the sum of its proper divisors (2329037677).

31254534323 is a wasteful number, since it uses less digits than its factorization.

31254534323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94534.

The product of its digits is 129600, while the sum is 35.

The spelling of 31254534323 in words is "thirty-one billion, two hundred fifty-four million, five hundred thirty-four thousand, three hundred twenty-three".