23723643730215 has 32 divisors (see below), whose sum is σ = 44593814232576. Its totient is φ = 10617574815360.

The previous prime is 23723643730181. The next prime is 23723643730307. The reversal of 23723643730215 is 51203734632732.

It is not a de Polignac number, because 23723643730215 - 2⁶ = 23723643730151 is a prime.

It is a super-2 number, since 2×23723643730215² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5529984739 + ... + 5529989028.

It is an arithmetic number, because the mean of its divisors is an integer number (1393556694768).

Almost surely, 2^{23723643730215} is an apocalyptic number.

23723643730215 is a deficient number, since it is larger than the sum of its proper divisors (20870170502361).

23723643730215 is a wasteful number, since it uses less digits than its factorization.

23723643730215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11059973799.

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 23723643730215 in words is "twenty-three trillion, seven hundred twenty-three billion, six hundred forty-three million, seven hundred thirty thousand, two hundred fifteen".