23423231149 has 2 divisors, whose sum is σ = 23423231150. Its totient is φ = 23423231148.

The previous prime is 23423231107. The next prime is 23423231171. The reversal of 23423231149 is 94113232432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15279432100 + 8143799049 = 123610^2 + 90243^2 .

It is a cyclic number.

It is not a de Polignac number, because 23423231149 - 2⁹ = 23423230637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23423631149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711615574 + 11711615575.

It is an arithmetic number, because the mean of its divisors is an integer number (11711615575).

Almost surely, 2^23423231149 is an apocalyptic number.

It is an amenable number.

23423231149 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423231149 is an equidigital number, since it uses as much as digits as its factorization.

23423231149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 34.

The spelling of 23423231149 in words is "twenty-three billion, four hundred twenty-three million, two hundred thirty-one thousand, one hundred forty-nine".