23423101340399 has 2 divisors, whose sum is σ = 23423101340400. Its totient is φ = 23423101340398.

The previous prime is 23423101340383. The next prime is 23423101340461. The reversal of 23423101340399 is 99304310132432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23423101340399 - 2⁴ = 23423101340383 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23423101340099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11711550670199 + 11711550670200.

It is an arithmetic number, because the mean of its divisors is an integer number (11711550670200).

Almost surely, 2^{23423101340399} is an apocalyptic number.

23423101340399 is a deficient number, since it is larger than the sum of its proper divisors (1).

23423101340399 is an equidigital number, since it uses as much as digits as its factorization.

23423101340399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 419904, while the sum is 44.

The spelling of 23423101340399 in words is "twenty-three trillion, four hundred twenty-three billion, one hundred one million, three hundred forty thousand, three hundred ninety-nine".