202304232011137 has 2 divisors, whose sum is σ = 202304232011138. Its totient is φ = 202304232011136.

The previous prime is 202304232011087. The next prime is 202304232011149. The reversal of 202304232011137 is 731110232403202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107148811315441 + 95155420695696 = 10351271^2 + 9754764^2 .

It is a cyclic number.

It is not a de Polignac number, because 202304232011137 - 2⁷ = 202304232011009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202304232011099 and 202304232011108.

It is not a weakly prime, because it can be changed into another prime (202304232017137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101152116005568 + 101152116005569.

It is an arithmetic number, because the mean of its divisors is an integer number (101152116005569).

Almost surely, 2^{202304232011137} is an apocalyptic number.

It is an amenable number.

202304232011137 is a deficient number, since it is larger than the sum of its proper divisors (1).

202304232011137 is an equidigital number, since it uses as much as digits as its factorization.

202304232011137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 202304232011137 its reverse (731110232403202), we get a palindrome (933414464414339).

The spelling of 202304232011137 in words is "two hundred two trillion, three hundred four billion, two hundred thirty-two million, eleven thousand, one hundred thirty-seven".