1230332232187 has 2 divisors, whose sum is σ = 1230332232188. Its totient is φ = 1230332232186.

The previous prime is 1230332232163. The next prime is 1230332232221. The reversal of 1230332232187 is 7812322330321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230332232187 - 2²⁷ = 1230198014459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1230332232137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615166116093 + 615166116094.

It is an arithmetic number, because the mean of its divisors is an integer number (615166116094).

Almost surely, 2^{1230332232187} is an apocalyptic number.

1230332232187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230332232187 is an equidigital number, since it uses as much as digits as its factorization.

1230332232187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 1230332232187 in words is "one trillion, two hundred thirty billion, three hundred thirty-two million, two hundred thirty-two thousand, one hundred eighty-seven".