100311230137 has 2 divisors, whose sum is σ = 100311230138. Its totient is φ = 100311230136.

The previous prime is 100311230093. The next prime is 100311230147. The reversal of 100311230137 is 731032113001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77453116416 + 22858113721 = 278304^2 + 151189^2 .

It is a cyclic number.

It is not a de Polignac number, because 100311230137 - 2⁷ = 100311230009 is a prime.

It is not a weakly prime, because it can be changed into another prime (100311230147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50155615068 + 50155615069.

It is an arithmetic number, because the mean of its divisors is an integer number (50155615069).

Almost surely, 2^100311230137 is an apocalyptic number.

It is an amenable number.

100311230137 is a deficient number, since it is larger than the sum of its proper divisors (1).

100311230137 is an equidigital number, since it uses as much as digits as its factorization.

100311230137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 378, while the sum is 22.

Adding to 100311230137 its reverse (731032113001), we get a palindrome (831343343138).

The spelling of 100311230137 in words is "one hundred billion, three hundred eleven million, two hundred thirty thousand, one hundred thirty-seven".