2331113132213 has 4 divisors (see below), whose sum is σ = 2331850129728. Its totient is φ = 2330376134700.

The previous prime is 2331113132209. The next prime is 2331113132237. The reversal of 2331113132213 is 3122313111332.

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 2331113132213 - 2² = 2331113132209 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331113134213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368494013 + ... + 368500338.

It is an arithmetic number, because the mean of its divisors is an integer number (582962532432).

Almost surely, 2^{2331113132213} is an apocalyptic number.

It is an amenable number.

2331113132213 is a deficient number, since it is larger than the sum of its proper divisors (736997515).

2331113132213 is an equidigital number, since it uses as much as digits as its factorization.

2331113132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736997514.

The product of its digits is 1944, while the sum is 26.

Adding to 2331113132213 its reverse (3122313111332), we get a palindrome (5453426243545).

The spelling of 2331113132213 in words is "two trillion, three hundred thirty-one billion, one hundred thirteen million, one hundred thirty-two thousand, two hundred thirteen".