23873004515 has 4 divisors (see below), whose sum is σ = 28647605424. Its totient is φ = 19098403608.

The previous prime is 23873004503. The next prime is 23873004539. The reversal of 23873004515 is 51540037832.

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 23873004515 - 2¹⁴ = 23872988131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2387300447 + ... + 2387300456.

It is an arithmetic number, because the mean of its divisors is an integer number (7161901356).

Almost surely, 2^23873004515 is an apocalyptic number.

23873004515 is a deficient number, since it is larger than the sum of its proper divisors (4774600909).

23873004515 is an equidigital number, since it uses as much as digits as its factorization.

23873004515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774600908.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 23873004515 in words is "twenty-three billion, eight hundred seventy-three million, four thousand, five hundred fifteen".