2313211201313 has 4 divisors (see below), whose sum is σ = 2342492355840. Its totient is φ = 2283930046788.

The previous prime is 2313211201291. The next prime is 2313211201321. The reversal of 2313211201313 is 3131021123132.

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 2313211201313 - 2¹⁴ = 2313211184929 is a prime.

It is a super-2 number, since 2×2313211201313² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313211203313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14640577145 + ... + 14640577302.

It is an arithmetic number, because the mean of its divisors is an integer number (585623088960).

Almost surely, 2^{2313211201313} is an apocalyptic number.

It is an amenable number.

2313211201313 is a deficient number, since it is larger than the sum of its proper divisors (29281154527).

2313211201313 is an equidigital number, since it uses as much as digits as its factorization.

2313211201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29281154526.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2313211201313 its reverse (3131021123132), we get a palindrome (5444232324445).

The spelling of 2313211201313 in words is "two trillion, three hundred thirteen billion, two hundred eleven million, two hundred one thousand, three hundred thirteen".