23142352315 has 4 divisors (see below), whose sum is σ = 27770822784. Its totient is φ = 18513881848.

The previous prime is 23142352309. The next prime is 23142352319. The reversal of 23142352315 is 51325324132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23142352315 - 2³ = 23142352307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23142352319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314235227 + ... + 2314235236.

It is an arithmetic number, because the mean of its divisors is an integer number (6942705696).

Almost surely, 2^23142352315 is an apocalyptic number.

23142352315 is a deficient number, since it is larger than the sum of its proper divisors (4628470469).

23142352315 is an equidigital number, since it uses as much as digits as its factorization.

23142352315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628470468.

The product of its digits is 21600, while the sum is 31.

Adding to 23142352315 its reverse (51325324132), we get a palindrome (74467676447).

The spelling of 23142352315 in words is "twenty-three billion, one hundred forty-two million, three hundred fifty-two thousand, three hundred fifteen".