31344524523 has 24 divisors (see below), whose sum is σ = 51324371280. Its totient is φ = 18273729600.

The previous prime is 31344524509. The next prime is 31344524531. The reversal of 31344524523 is 32542544313.

It is not a de Polignac number, because 31344524523 - 2⁹ = 31344524011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31344524573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7047828 + ... + 7052273.

It is an arithmetic number, because the mean of its divisors is an integer number (2138515470).

Almost surely, 2^31344524523 is an apocalyptic number.

31344524523 is a deficient number, since it is larger than the sum of its proper divisors (19979846757).

31344524523 is a wasteful number, since it uses less digits than its factorization.

31344524523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100139 (or 14100136 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

The spelling of 31344524523 in words is "thirty-one billion, three hundred forty-four million, five hundred twenty-four thousand, five hundred twenty-three".