110131231031013 has 4 divisors (see below), whose sum is σ = 146841641374688. Its totient is φ = 73420820687340.

The previous prime is 110131231030993. The next prime is 110131231031099. The reversal of 110131231031013 is 310130132131011.

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 110131231031013 - 2⁹ = 110131231030501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110131231031113) 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, 18355205171833 + ... + 18355205171838.

It is an arithmetic number, because the mean of its divisors is an integer number (36710410343672).

Almost surely, 2^{110131231031013} is an apocalyptic number.

It is an amenable number.

110131231031013 is a deficient number, since it is larger than the sum of its proper divisors (36710410343675).

110131231031013 is an equidigital number, since it uses as much as digits as its factorization.

110131231031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36710410343674.

The product of its (nonzero) digits is 162, while the sum is 21.

Adding to 110131231031013 its reverse (310130132131011), we get a palindrome (420261363162024).

The spelling of 110131231031013 in words is "one hundred ten trillion, one hundred thirty-one billion, two hundred thirty-one million, thirty-one thousand, thirteen".