113131231230001 has 2 divisors, whose sum is σ = 113131231230002. Its totient is φ = 113131231230000.

The previous prime is 113131231229983. The next prime is 113131231230037. The reversal of 113131231230001 is 100032132131311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 111199134010000 + 1932097220001 = 10545100^2 + 1389999^2 .

It is a cyclic number.

It is not a de Polignac number, because 113131231230001 - 2¹⁵ = 113131231197233 is a prime.

It is not a weakly prime, because it can be changed into another prime (113131231230301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56565615615000 + 56565615615001.

It is an arithmetic number, because the mean of its divisors is an integer number (56565615615001).

Almost surely, 2^{113131231230001} is an apocalyptic number.

It is an amenable number.

113131231230001 is a deficient number, since it is larger than the sum of its proper divisors (1).

113131231230001 is an equidigital number, since it uses as much as digits as its factorization.

113131231230001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 113131231230001 its reverse (100032132131311), we get a palindrome (213163363361312).

It can be divided in two parts, 113131 and 231230001, that added together give a palindrome (231343132).

The spelling of 113131231230001 in words is "one hundred thirteen trillion, one hundred thirty-one billion, two hundred thirty-one million, two hundred thirty thousand, one".