230577372761 has 2 divisors, whose sum is σ = 230577372762. Its totient is φ = 230577372760.

The previous prime is 230577372757. The next prime is 230577372847. The reversal of 230577372761 is 167273775032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 205871820361 + 24705552400 = 453731^2 + 157180^2 .

It is a cyclic number.

It is not a de Polignac number, because 230577372761 - 2² = 230577372757 is a prime.

It is not a weakly prime, because it can be changed into another prime (230577372721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115288686380 + 115288686381.

It is an arithmetic number, because the mean of its divisors is an integer number (115288686381).

Almost surely, 2^230577372761 is an apocalyptic number.

It is an amenable number.

230577372761 is a deficient number, since it is larger than the sum of its proper divisors (1).

230577372761 is an equidigital number, since it uses as much as digits as its factorization.

230577372761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2593080, while the sum is 50.

The spelling of 230577372761 in words is "two hundred thirty billion, five hundred seventy-seven million, three hundred seventy-two thousand, seven hundred sixty-one".