230112032309 has 2 divisors, whose sum is σ = 230112032310. Its totient is φ = 230112032308.

The previous prime is 230112032291. The next prime is 230112032323. The reversal of 230112032309 is 903230211032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 187501990225 + 42610042084 = 433015^2 + 206422^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230112032309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230112032809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115056016154 + 115056016155.

It is an arithmetic number, because the mean of its divisors is an integer number (115056016155).

Almost surely, 2^230112032309 is an apocalyptic number.

It is an amenable number.

230112032309 is a deficient number, since it is larger than the sum of its proper divisors (1).

230112032309 is an equidigital number, since it uses as much as digits as its factorization.

230112032309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 230112032309 in words is "two hundred thirty billion, one hundred twelve million, thirty-two thousand, three hundred nine".