3122311313 has 8 divisors (see below), whose sum is σ = 3485371296. Its totient is φ = 2772453600.

The previous prime is 3122311301. The next prime is 3122311321. The reversal of 3122311313 is 3131132213.

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 3122311313 - 2¹⁸ = 3122049169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3122311343) 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, 3300068 + ... + 3301013.

It is an arithmetic number, because the mean of its divisors is an integer number (435671412).

Almost surely, 2^3122311313 is an apocalyptic number.

It is an amenable number.

3122311313 is a deficient number, since it is larger than the sum of its proper divisors (363059983).

3122311313 is a wasteful number, since it uses less digits than its factorization.

3122311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601135.

The product of its digits is 324, while the sum is 20.

The square root of 3122311313 is about 55877.6459149811. The cubic root of 3122311313 is about 1461.5894544792.

Adding to 3122311313 its reverse (3131132213), we get a palindrome (6253443526).

Subtracting 3122311313 from its reverse (3131132213), we obtain a square (8820900 = 2970²).

The spelling of 3122311313 in words is "three billion, one hundred twenty-two million, three hundred eleven thousand, three hundred thirteen".