1232312315 has 8 divisors (see below), whose sum is σ = 1592526768. Its totient is φ = 910015200.

The previous prime is 1232312297. The next prime is 1232312329. The reversal of 1232312315 is 5132132321.

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

It is not a de Polignac number, because 1232312315 - 2⁶ = 1232312251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9479261 + ... + 9479390.

It is an arithmetic number, because the mean of its divisors is an integer number (199065846).

Almost surely, 2^1232312315 is an apocalyptic number.

1232312315 is a deficient number, since it is larger than the sum of its proper divisors (360214453).

1232312315 is a wasteful number, since it uses less digits than its factorization.

1232312315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18958669.

The product of its digits is 1080, while the sum is 23.

The square root of 1232312315 is about 35104.3062173290. The cubic root of 1232312315 is about 1072.1122612418.

Adding to 1232312315 its reverse (5132132321), we get a palindrome (6364444636).

The spelling of 1232312315 in words is "one billion, two hundred thirty-two million, three hundred twelve thousand, three hundred fifteen".