23101404149 has 2 divisors, whose sum is σ = 23101404150. Its totient is φ = 23101404148.

The previous prime is 23101404107. The next prime is 23101404181. The reversal of 23101404149 is 94140410132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16829872900 + 6271531249 = 129730^2 + 79193^2 .

It is a cyclic number.

It is not a de Polignac number, because 23101404149 - 2¹² = 23101400053 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 (23101434149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11550702074 + 11550702075.

It is an arithmetic number, because the mean of its divisors is an integer number (11550702075).

Almost surely, 2^23101404149 is an apocalyptic number.

It is an amenable number.

23101404149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23101404149 is an equidigital number, since it uses as much as digits as its factorization.

23101404149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 23101404149 in words is "twenty-three billion, one hundred one million, four hundred four thousand, one hundred forty-nine".