31164713343 has 12 divisors (see below), whose sum is σ = 45018141480. Its totient is φ = 20775347376.

The previous prime is 31164713339. The next prime is 31164713347. The reversal of 31164713343 is 34331746113.

31164713343 is a `hidden beast` number, since 3 + 1 + 1 + 647 + 1 + 3 + 3 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (31164713339) and next prime (31164713347).

It is not a de Polignac number, because 31164713343 - 2² = 31164713339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31164713298 and 31164713307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31164713347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102568 + ... + 269906.

It is an arithmetic number, because the mean of its divisors is an integer number (3751511790).

Almost surely, 2^31164713343 is an apocalyptic number.

31164713343 is a deficient number, since it is larger than the sum of its proper divisors (13853428137).

31164713343 is a wasteful number, since it uses less digits than its factorization.

31164713343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188038 (or 188035 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The spelling of 31164713343 in words is "thirty-one billion, one hundred sixty-four million, seven hundred thirteen thousand, three hundred forty-three".