23815216014 has 16 divisors (see below), whose sum is σ = 47675252352. Its totient is φ = 7930935288.

The previous prime is 23815215913. The next prime is 23815216069. The reversal of 23815216014 is 41061251832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1860604 + ... + 1873359.

It is an arithmetic number, because the mean of its divisors is an integer number (2979703272).

Almost surely, 2^23815216014 is an apocalyptic number.

23815216014 is an abundant number, since it is smaller than the sum of its proper divisors (23860036338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23815216014 is a wasteful number, since it uses less digits than its factorization.

23815216014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735031.

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 23815216014 its reverse (41061251832), we get a palindrome (64876467846).

The spelling of 23815216014 in words is "twenty-three billion, eight hundred fifteen million, two hundred sixteen thousand, fourteen".