2313213111011 has 4 divisors (see below), whose sum is σ = 2523505212024. Its totient is φ = 2102921010000.

The previous prime is 2313213110993. The next prime is 2313213111017. The reversal of 2313213111011 is 1101113123132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2313213111011 - 2³⁰ = 2312139369187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313213111017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105146050490 + ... + 105146050511.

It is an arithmetic number, because the mean of its divisors is an integer number (630876303006).

Almost surely, 2^{2313213111011} is an apocalyptic number.

2313213111011 is a deficient number, since it is larger than the sum of its proper divisors (210292101013).

2313213111011 is a wasteful number, since it uses less digits than its factorization.

2313213111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210292101012.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 2313213111011 its reverse (1101113123132), we get a palindrome (3414326234143).

The spelling of 2313213111011 in words is "two trillion, three hundred thirteen billion, two hundred thirteen million, one hundred eleven thousand, eleven".