23415204259 has 4 divisors (see below), whose sum is σ = 23436434016. Its totient is φ = 23393974504.

The previous prime is 23415204251. The next prime is 23415204277. The reversal of 23415204259 is 95240251432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23415204259 - 2³ = 23415204251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23415204251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10613224 + ... + 10615429.

It is an arithmetic number, because the mean of its divisors is an integer number (5859108504).

Almost surely, 2^23415204259 is an apocalyptic number.

23415204259 is a deficient number, since it is larger than the sum of its proper divisors (21229757).

23415204259 is a wasteful number, since it uses less digits than its factorization.

23415204259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21229756.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 23415204259 in words is "twenty-three billion, four hundred fifteen million, two hundred four thousand, two hundred fifty-nine".