230312152669 has 2 divisors, whose sum is σ = 230312152670. Its totient is φ = 230312152668.

The previous prime is 230312152627. The next prime is 230312152673. The reversal of 230312152669 is 966251213032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223610765625 + 6701387044 = 472875^2 + 81862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230312152669 is a prime.

It is a super-2 number, since 2×230312152669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230312152969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115156076334 + 115156076335.

It is an arithmetic number, because the mean of its divisors is an integer number (115156076335).

Almost surely, 2^230312152669 is an apocalyptic number.

It is an amenable number.

230312152669 is a deficient number, since it is larger than the sum of its proper divisors (1).

230312152669 is an equidigital number, since it uses as much as digits as its factorization.

230312152669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 230312152669 in words is "two hundred thirty billion, three hundred twelve million, one hundred fifty-two thousand, six hundred sixty-nine".