2315332121 has 8 divisors (see below), whose sum is σ = 2335242624. Its totient is φ = 2295455760.

The previous prime is 2315332093. The next prime is 2315332147. The reversal of 2315332121 is 1212335132.

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 2315332121 - 2³⁰ = 1241590297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315332171) 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, 138416 + ... + 154238.

It is an arithmetic number, because the mean of its divisors is an integer number (291905328).

Almost surely, 2^2315332121 is an apocalyptic number.

It is an amenable number.

2315332121 is a deficient number, since it is larger than the sum of its proper divisors (19910503).

2315332121 is a wasteful number, since it uses less digits than its factorization.

2315332121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17071.

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

The square root of 2315332121 is about 48117.8981357249. The cubic root of 2315332121 is about 1322.9327433198.

Adding to 2315332121 its reverse (1212335132), we get a palindrome (3527667253).

The spelling of 2315332121 in words is "two billion, three hundred fifteen million, three hundred thirty-two thousand, one hundred twenty-one".