230123387407049 has 2 divisors, whose sum is σ = 230123387407050. Its totient is φ = 230123387407048.

The previous prime is 230123387407021. The next prime is 230123387407163. The reversal of 230123387407049 is 940704783321032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227624569421824 + 2498817985225 = 15087232^2 + 1580765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230123387407049 is a prime.

It is a super-2 number, since 2×230123387407049² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (230123387407349) 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, 115061693703524 + 115061693703525.

It is an arithmetic number, because the mean of its divisors is an integer number (115061693703525).

Almost surely, 2^{230123387407049} is an apocalyptic number.

It is an amenable number.

230123387407049 is a deficient number, since it is larger than the sum of its proper divisors (1).

230123387407049 is an equidigital number, since it uses as much as digits as its factorization.

230123387407049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 53.

The spelling of 230123387407049 in words is "two hundred thirty trillion, one hundred twenty-three billion, three hundred eighty-seven million, four hundred seven thousand, forty-nine".