231108613339601 has 2 divisors, whose sum is σ = 231108613339602. Its totient is φ = 231108613339600.

The previous prime is 231108613339537. The next prime is 231108613339613. The reversal of 231108613339601 is 106933316801132.

231108613339601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219258502464400 + 11850110875201 = 14807380^2 + 3442399^2 .

It is a cyclic number.

It is not a de Polignac number, because 231108613339601 - 2⁶ = 231108613339537 is a prime.

It is a super-2 number, since 2×231108613339601² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231108613339301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115554306669800 + 115554306669801.

It is an arithmetic number, because the mean of its divisors is an integer number (115554306669801).

Almost surely, 2^{231108613339601} is an apocalyptic number.

It is an amenable number.

231108613339601 is a deficient number, since it is larger than the sum of its proper divisors (1).

231108613339601 is an equidigital number, since it uses as much as digits as its factorization.

231108613339601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 47.

The spelling of 231108613339601 in words is "two hundred thirty-one trillion, one hundred eight billion, six hundred thirteen million, three hundred thirty-nine thousand, six hundred one".