23032132187 has 2 divisors, whose sum is σ = 23032132188. Its totient is φ = 23032132186.

The previous prime is 23032132171. The next prime is 23032132229. The reversal of 23032132187 is 78123123032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23032132187 - 2⁴ = 23032132171 is a prime.

It is a super-2 number, since 2×23032132187² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23032132787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11516066093 + 11516066094.

It is an arithmetic number, because the mean of its divisors is an integer number (11516066094).

Almost surely, 2^23032132187 is an apocalyptic number.

23032132187 is a deficient number, since it is larger than the sum of its proper divisors (1).

23032132187 is an equidigital number, since it uses as much as digits as its factorization.

23032132187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 23032132187 in words is "twenty-three billion, thirty-two million, one hundred thirty-two thousand, one hundred eighty-seven".