23501040216 has 32 divisors (see below), whose sum is σ = 58757886000. Its totient is φ = 7832975360.

The previous prime is 23501040187. The next prime is 23501040239. The reversal of 23501040216 is 61204010532.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275656 + ... + 350696.

Almost surely, 2^23501040216 is an apocalyptic number.

It is an amenable number.

23501040216 is an abundant number, since it is smaller than the sum of its proper divisors (35256845784).

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

23501040216 is a wasteful number, since it uses less digits than its factorization.

23501040216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88099 (or 88095 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 23501040216 its reverse (61204010532), we get a palindrome (84705050748).

The spelling of 23501040216 in words is "twenty-three billion, five hundred one million, forty thousand, two hundred sixteen".