2331001313 has 4 divisors (see below), whose sum is σ = 2352786480. Its totient is φ = 2309216148.

The previous prime is 2331001271. The next prime is 2331001327. The reversal of 2331001313 is 3131001332.

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 2331001313 - 2¹² = 2330997217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2331001291 and 2331001300.

It is not an unprimeable number, because it can be changed into a prime (2331001513) 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, 10892423 + ... + 10892636.

It is an arithmetic number, because the mean of its divisors is an integer number (588196620).

Almost surely, 2^2331001313 is an apocalyptic number.

It is an amenable number.

2331001313 is a deficient number, since it is larger than the sum of its proper divisors (21785167).

2331001313 is a wasteful number, since it uses less digits than its factorization.

2331001313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21785166.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 2331001313 is about 48280.4444159330. Note that the first 4 decimals coincide. The cubic root of 2331001313 is about 1325.9103866619.

Adding to 2331001313 its reverse (3131001332), we get a palindrome (5462002645).

The spelling of 2331001313 in words is "two billion, three hundred thirty-one million, one thousand, three hundred thirteen".