2231233211113 has 4 divisors (see below), whose sum is σ = 2231957875840. Its totient is φ = 2230508546388.

The previous prime is 2231233211101. The next prime is 2231233211117. The reversal of 2231233211113 is 3111123321322.

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 a de Polignac number, because none of the positive numbers 2^k-2231233211113 is a prime.

It is a super-3 number, since 3×2231233211113³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2231233211117) 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, 362327745 + ... + 362333902.

It is an arithmetic number, because the mean of its divisors is an integer number (557989468960).

Almost surely, 2^{2231233211113} is an apocalyptic number.

It is an amenable number.

2231233211113 is a deficient number, since it is larger than the sum of its proper divisors (724664727).

2231233211113 is an equidigital number, since it uses as much as digits as its factorization.

2231233211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724664726.

The product of its digits is 1296, while the sum is 25.

Adding to 2231233211113 its reverse (3111123321322), we get a palindrome (5342356532435).

The spelling of 2231233211113 in words is "two trillion, two hundred thirty-one billion, two hundred thirty-three million, two hundred eleven thousand, one hundred thirteen".