23102605144187 has 2 divisors, whose sum is σ = 23102605144188. Its totient is φ = 23102605144186.

The previous prime is 23102605144057. The next prime is 23102605144301. The reversal of 23102605144187 is 78144150620132.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23102605144187 - 2⁸ = 23102605143931 is a prime.

It is not a weakly prime, because it can be changed into another prime (23102605144687) 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, 11551302572093 + 11551302572094.

It is an arithmetic number, because the mean of its divisors is an integer number (11551302572094).

Almost surely, 2^{23102605144187} is an apocalyptic number.

23102605144187 is a deficient number, since it is larger than the sum of its proper divisors (1).

23102605144187 is an equidigital number, since it uses as much as digits as its factorization.

23102605144187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 322560, while the sum is 44.

The spelling of 23102605144187 in words is "twenty-three trillion, one hundred two billion, six hundred five million, one hundred forty-four thousand, one hundred eighty-seven".