230536866671 has 2 divisors, whose sum is σ = 230536866672. Its totient is φ = 230536866670.

The previous prime is 230536866617. The next prime is 230536866691. The reversal of 230536866671 is 176668635032.

Together with previous prime (230536866617) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230536866671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230536866691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115268433335 + 115268433336.

It is an arithmetic number, because the mean of its divisors is an integer number (115268433336).

Almost surely, 2^230536866671 is an apocalyptic number.

230536866671 is a deficient number, since it is larger than the sum of its proper divisors (1).

230536866671 is an equidigital number, since it uses as much as digits as its factorization.

230536866671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 230536866671 in words is "two hundred thirty billion, five hundred thirty-six million, eight hundred sixty-six thousand, six hundred seventy-one".