2314331521 has 8 divisors (see below), whose sum is σ = 2354990144. Its totient is φ = 2273760720.

The previous prime is 2314331477. The next prime is 2314331597. The reversal of 2314331521 is 1251334132.

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 2314331521 - 2¹¹ = 2314329473 is a prime.

It is a super-2 number, since 2×2314331521² = 10712260778188346882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2314631521) 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, 32380 + ... + 75346.

It is an arithmetic number, because the mean of its divisors is an integer number (294373768).

Almost surely, 2^2314331521 is an apocalyptic number.

It is an amenable number.

2314331521 is a deficient number, since it is larger than the sum of its proper divisors (40658623).

2314331521 is an equidigital number, since it uses as much as digits as its factorization.

2314331521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43911.

The product of its digits is 2160, while the sum is 25.

The square root of 2314331521 is about 48107.4996336330. The cubic root of 2314331521 is about 1322.7421418326.

Adding to 2314331521 its reverse (1251334132), we get a palindrome (3565665653).

The spelling of 2314331521 in words is "two billion, three hundred fourteen million, three hundred thirty-one thousand, five hundred twenty-one".