20231317317370 has 32 divisors (see below), whose sum is σ = 37625174231040. Its totient is φ = 7824377377920.

The previous prime is 20231317317361. The next prime is 20231317317377. The reversal of 20231317317370 is 7371371313202.

It is a super-2 number, since 2×20231317317370² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20231317317377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29242075 + ... + 29925934.

It is an arithmetic number, because the mean of its divisors is an integer number (1175786694720).

Almost surely, 2^{20231317317370} is an apocalyptic number.

20231317317370 is a deficient number, since it is larger than the sum of its proper divisors (17393856913670).

20231317317370 is a wasteful number, since it uses less digits than its factorization.

20231317317370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59169150.

The product of its (nonzero) digits is 111132, while the sum is 40.

The spelling of 20231317317370 in words is "twenty trillion, two hundred thirty-one billion, three hundred seventeen million, three hundred seventeen thousand, three hundred seventy".