23404140142199 has 2 divisors, whose sum is σ = 23404140142200. Its totient is φ = 23404140142198.

The previous prime is 23404140142183. The next prime is 23404140142301. The reversal of 23404140142199 is 99124104140432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23404140142199 - 2⁴ = 23404140142183 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 (23404140142139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11702070071099 + 11702070071100.

It is an arithmetic number, because the mean of its divisors is an integer number (11702070071100).

Almost surely, 2^{23404140142199} is an apocalyptic number.

23404140142199 is a deficient number, since it is larger than the sum of its proper divisors (1).

23404140142199 is an equidigital number, since it uses as much as digits as its factorization.

23404140142199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 248832, while the sum is 44.

The spelling of 23404140142199 in words is "twenty-three trillion, four hundred four billion, one hundred forty million, one hundred forty-two thousand, one hundred ninety-nine".