31301033130093 has 4 divisors (see below), whose sum is σ = 41734710840128. Its totient is φ = 20867355420060.

The previous prime is 31301033130071. The next prime is 31301033130179. The reversal of 31301033130093 is 39003133010313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 31301033130093 - 2¹³ = 31301033121901 is a prime.

It is a super-2 number, since 2×31301033130093² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31301033130093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31301033130043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5216838855013 + ... + 5216838855018.

It is an arithmetic number, because the mean of its divisors is an integer number (10433677710032).

Almost surely, 2^{31301033130093} is an apocalyptic number.

It is an amenable number.

31301033130093 is a deficient number, since it is larger than the sum of its proper divisors (10433677710035).

31301033130093 is a wasteful number, since it uses less digits than its factorization.

31301033130093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433677710034.

The product of its (nonzero) digits is 6561, while the sum is 30.

The spelling of 31301033130093 in words is "thirty-one trillion, three hundred one billion, thirty-three million, one hundred thirty thousand, ninety-three".