31493122059 has 8 divisors (see below), whose sum is σ = 47989519360. Its totient is φ = 17996069736.

The previous prime is 31493122051. The next prime is 31493122061. The reversal of 31493122059 is 95022139413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 31493122059 - 2³ = 31493122051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31493122051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 749836219 + ... + 749836260.

It is an arithmetic number, because the mean of its divisors is an integer number (5998689920).

Almost surely, 2^31493122059 is an apocalyptic number.

31493122059 is a deficient number, since it is larger than the sum of its proper divisors (16496397301).

31493122059 is a wasteful number, since it uses less digits than its factorization.

31493122059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1499672489.

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 31493122059 in words is "thirty-one billion, four hundred ninety-three million, one hundred twenty-two thousand, fifty-nine".