23505023315 has 8 divisors (see below), whose sum is σ = 28211115408. Its totient is φ = 18800627040.

The previous prime is 23505023309. The next prime is 23505023317. The reversal of 23505023315 is 51332050532.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23505023315 - 2⁴ = 23505023299 is a prime.

It is a super-2 number, since 2×23505023315² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23505023317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393257 + ... + 449066.

It is an arithmetic number, because the mean of its divisors is an integer number (3526389426).

Almost surely, 2^23505023315 is an apocalyptic number.

23505023315 is a deficient number, since it is larger than the sum of its proper divisors (4706092093).

23505023315 is an equidigital number, since it uses as much as digits as its factorization.

23505023315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847909.

The product of its (nonzero) digits is 13500, while the sum is 29.

Adding to 23505023315 its reverse (51332050532), we get a palindrome (74837073847).

The spelling of 23505023315 in words is "twenty-three billion, five hundred five million, twenty-three thousand, three hundred fifteen".