2311322110013 has 4 divisors (see below), whose sum is σ = 2641510982880. Its totient is φ = 1981133237148.

The previous prime is 2311322109979. The next prime is 2311322110039. The reversal of 2311322110013 is 3100112231132.

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 2311322110013 - 2¹⁸ = 2311321847869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311322110043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165094436423 + ... + 165094436436.

It is an arithmetic number, because the mean of its divisors is an integer number (660377745720).

Almost surely, 2^{2311322110013} is an apocalyptic number.

It is an amenable number.

2311322110013 is a deficient number, since it is larger than the sum of its proper divisors (330188872867).

2311322110013 is an equidigital number, since it uses as much as digits as its factorization.

2311322110013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330188872866.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2311322110013 its reverse (3100112231132), we get a palindrome (5411434341145).

The spelling of 2311322110013 in words is "two trillion, three hundred eleven billion, three hundred twenty-two million, one hundred ten thousand, thirteen".