100232231137 has 2 divisors, whose sum is σ = 100232231138. Its totient is φ = 100232231136.

The previous prime is 100232231131. The next prime is 100232231147. The reversal of 100232231137 is 731132232001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94992787681 + 5239443456 = 308209^2 + 72384^2 .

It is a cyclic number.

It is not a de Polignac number, because 100232231137 - 2³ = 100232231129 is a prime.

It is not a weakly prime, because it can be changed into another prime (100232231131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50116115568 + 50116115569.

It is an arithmetic number, because the mean of its divisors is an integer number (50116115569).

Almost surely, 2^100232231137 is an apocalyptic number.

It is an amenable number.

100232231137 is a deficient number, since it is larger than the sum of its proper divisors (1).

100232231137 is an equidigital number, since it uses as much as digits as its factorization.

100232231137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 100232231137 its reverse (731132232001), we get a palindrome (831364463138).

The spelling of 100232231137 in words is "one hundred billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred thirty-seven".