23130132149 has 2 divisors, whose sum is σ = 23130132150. Its totient is φ = 23130132148.

The previous prime is 23130132131. The next prime is 23130132169. The reversal of 23130132149 is 94123103132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20789314225 + 2340817924 = 144185^2 + 48382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23130132149 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23130132169) 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, 11565066074 + 11565066075.

It is an arithmetic number, because the mean of its divisors is an integer number (11565066075).

Almost surely, 2^23130132149 is an apocalyptic number.

It is an amenable number.

23130132149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23130132149 is an equidigital number, since it uses as much as digits as its factorization.

23130132149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 23130132149 in words is "twenty-three billion, one hundred thirty million, one hundred thirty-two thousand, one hundred forty-nine".