23065305149 has 2 divisors, whose sum is σ = 23065305150. Its totient is φ = 23065305148.

The previous prime is 23065305089. The next prime is 23065305157. The reversal of 23065305149 is 94150356032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23053867225 + 11437924 = 151835^2 + 3382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23065305149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23065505149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11532652574 + 11532652575.

It is an arithmetic number, because the mean of its divisors is an integer number (11532652575).

Almost surely, 2^23065305149 is an apocalyptic number.

It is an amenable number.

23065305149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23065305149 is an equidigital number, since it uses as much as digits as its factorization.

23065305149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 23065305149 in words is "twenty-three billion, sixty-five million, three hundred five thousand, one hundred forty-nine".