2315122433 has 4 divisors (see below), whose sum is σ = 2493208788. Its totient is φ = 2137036080.

The previous prime is 2315122427. The next prime is 2315122499. The reversal of 2315122433 is 3342215132.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 288592144 + 2026530289 = 16988^2 + 45017^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315122433 - 2¹⁴ = 2315106049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315122633) 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, 89043158 + ... + 89043183.

It is an arithmetic number, because the mean of its divisors is an integer number (623302197).

Almost surely, 2^2315122433 is an apocalyptic number.

It is an amenable number.

2315122433 is a deficient number, since it is larger than the sum of its proper divisors (178086355).

2315122433 is a wasteful number, since it uses less digits than its factorization.

2315122433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178086354.

The product of its digits is 4320, while the sum is 26.

The square root of 2315122433 is about 48115.7191882237. The cubic root of 2315122433 is about 1322.8928049897.

Adding to 2315122433 its reverse (3342215132), we get a palindrome (5657337565).

The spelling of 2315122433 in words is "two billion, three hundred fifteen million, one hundred twenty-two thousand, four hundred thirty-three".