113031312013141 has 4 divisors (see below), whose sum is σ = 116928943461900. Its totient is φ = 109133680564384.

The previous prime is 113031312013111. The next prime is 113031312013177. The reversal of 113031312013141 is 141310213130311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49453876199025 + 63577435814116 = 7032345^2 + 7973546^2 .

It is a cyclic number.

It is not a de Polignac number, because 113031312013141 - 2⁹ = 113031312012629 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 (113031312013111) 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, 1948815724336 + ... + 1948815724393.

It is an arithmetic number, because the mean of its divisors is an integer number (29232235865475).

Almost surely, 2^{113031312013141} is an apocalyptic number.

It is an amenable number.

113031312013141 is a deficient number, since it is larger than the sum of its proper divisors (3897631448759).

113031312013141 is an equidigital number, since it uses as much as digits as its factorization.

113031312013141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897631448758.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 113031312013141 its reverse (141310213130311), we get a palindrome (254341525143452).

The spelling of 113031312013141 in words is "one hundred thirteen trillion, thirty-one billion, three hundred twelve million, thirteen thousand, one hundred forty-one".