23134342369 has 2 divisors, whose sum is σ = 23134342370. Its totient is φ = 23134342368.

The previous prime is 23134342331. The next prime is 23134342391. The reversal of 23134342369 is 96324343132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20595694144 + 2538648225 = 143512^2 + 50385^2 .

It is a cyclic number.

It is not a de Polignac number, because 23134342369 - 2¹³ = 23134334177 is a prime.

It is a super-2 number, since 2×23134342369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23134342769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11567171184 + 11567171185.

It is an arithmetic number, because the mean of its divisors is an integer number (11567171185).

Almost surely, 2^23134342369 is an apocalyptic number.

It is an amenable number.

23134342369 is a deficient number, since it is larger than the sum of its proper divisors (1).

23134342369 is an equidigital number, since it uses as much as digits as its factorization.

23134342369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 279936, while the sum is 40.

The spelling of 23134342369 in words is "twenty-three billion, one hundred thirty-four million, three hundred forty-two thousand, three hundred sixty-nine".