23014042309 has 2 divisors, whose sum is σ = 23014042310. Its totient is φ = 23014042308.

The previous prime is 23014042301. The next prime is 23014042313. The reversal of 23014042309 is 90324041032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16237130625 + 6776911684 = 127425^2 + 82322^2 .

It is a cyclic number.

It is not a de Polignac number, because 23014042309 - 2³ = 23014042301 is a prime.

It is a super-2 number, since 2×23014042309² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23014042301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11507021154 + 11507021155.

It is an arithmetic number, because the mean of its divisors is an integer number (11507021155).

Almost surely, 2^23014042309 is an apocalyptic number.

It is an amenable number.

23014042309 is a deficient number, since it is larger than the sum of its proper divisors (1).

23014042309 is an equidigital number, since it uses as much as digits as its factorization.

23014042309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 23014042309 in words is "twenty-three billion, fourteen million, forty-two thousand, three hundred nine".