31301123130113 has 8 divisors (see below), whose sum is σ = 31311214172160. Its totient is φ = 31291033361760.

The previous prime is 31301123130077. The next prime is 31301123130133. The reversal of 31301123130113 is 31103132110313.

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

It is a cyclic number.

It is not a de Polignac number, because 31301123130113 - 2⁶ = 31301123130049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31301123130133) 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, 50120768 + ... + 50741438.

It is an arithmetic number, because the mean of its divisors is an integer number (3913901771520).

Almost surely, 2^{31301123130113} is an apocalyptic number.

It is an amenable number.

31301123130113 is a deficient number, since it is larger than the sum of its proper divisors (10091042047).

31301123130113 is a wasteful number, since it uses less digits than its factorization.

31301123130113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636847.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 31301123130113 its reverse (31103132110313), we get a palindrome (62404255240426).

The spelling of 31301123130113 in words is "thirty-one trillion, three hundred one billion, one hundred twenty-three million, one hundred thirty thousand, one hundred thirteen".