23205404315 has 8 divisors (see below), whose sum is σ = 27850376400. Its totient is φ = 18561729312.

The previous prime is 23205404297. The next prime is 23205404317. The reversal of 23205404315 is 51340450232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23205404315 - 2³⁰ = 22131662491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23205404317) 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, 284465 + ... + 356834.

It is an arithmetic number, because the mean of its divisors is an integer number (3481297050).

Almost surely, 2^23205404315 is an apocalyptic number.

23205404315 is a deficient number, since it is larger than the sum of its proper divisors (4644972085).

23205404315 is an equidigital number, since it uses as much as digits as its factorization.

23205404315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648541.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23205404315 its reverse (51340450232), we get a palindrome (74545854547).

The spelling of 23205404315 in words is "twenty-three billion, two hundred five million, four hundred four thousand, three hundred fifteen".