230145352069 has 2 divisors, whose sum is σ = 230145352070. Its totient is φ = 230145352068.

The previous prime is 230145352051. The next prime is 230145352133. The reversal of 230145352069 is 960253541032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 203734876900 + 26410475169 = 451370^2 + 162513^2 .

It is a cyclic number.

It is not a de Polignac number, because 230145352069 - 2⁵ = 230145352037 is a prime.

It is a super-2 number, since 2×230145352069² (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 (230145352039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115072676034 + 115072676035.

It is an arithmetic number, because the mean of its divisors is an integer number (115072676035).

Almost surely, 2^230145352069 is an apocalyptic number.

It is an amenable number.

230145352069 is a deficient number, since it is larger than the sum of its proper divisors (1).

230145352069 is an equidigital number, since it uses as much as digits as its factorization.

230145352069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 40.

The spelling of 230145352069 in words is "two hundred thirty billion, one hundred forty-five million, three hundred fifty-two thousand, sixty-nine".