231030663301 has 2 divisors, whose sum is σ = 231030663302. Its totient is φ = 231030663300.

The previous prime is 231030663277. The next prime is 231030663319. The reversal of 231030663301 is 103366030132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 121650976225 + 109379687076 = 348785^2 + 330726^2 .

It is a cyclic number.

It is not a de Polignac number, because 231030663301 - 2²⁵ = 230997108869 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231030663301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231030663601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115515331650 + 115515331651.

It is an arithmetic number, because the mean of its divisors is an integer number (115515331651).

Almost surely, 2^231030663301 is an apocalyptic number.

It is an amenable number.

231030663301 is a deficient number, since it is larger than the sum of its proper divisors (1).

231030663301 is an equidigital number, since it uses as much as digits as its factorization.

231030663301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 231030663301 its reverse (103366030132), we get a palindrome (334396693433).

The spelling of 231030663301 in words is "two hundred thirty-one billion, thirty million, six hundred sixty-three thousand, three hundred one".