2316151321 has 4 divisors (see below), whose sum is σ = 2526710544. Its totient is φ = 2105592100.

The previous prime is 2316151283. The next prime is 2316151337. The reversal of 2316151321 is 1231516132.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2316151321 - 2⁷ = 2316151193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2316151351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105279595 + ... + 105279616.

It is an arithmetic number, because the mean of its divisors is an integer number (631677636).

Almost surely, 2^2316151321 is an apocalyptic number.

It is an amenable number.

2316151321 is a deficient number, since it is larger than the sum of its proper divisors (210559223).

2316151321 is a wasteful number, since it uses less digits than its factorization.

2316151321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210559222.

The product of its digits is 1080, while the sum is 25.

The square root of 2316151321 is about 48126.4098079215. The cubic root of 2316151321 is about 1323.0887495508.

Adding to 2316151321 its reverse (1231516132), we get a palindrome (3547667453).

The spelling of 2316151321 in words is "two billion, three hundred sixteen million, one hundred fifty-one thousand, three hundred twenty-one".