2311332213 has 8 divisors (see below), whose sum is σ = 3087311328. Its totient is φ = 1538120624.

The previous prime is 2311332187. The next prime is 2311332227. The reversal of 2311332213 is 3122331132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311332213 - 2¹³ = 2311324021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2311332213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311332263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689931 + ... + 693272.

It is an arithmetic number, because the mean of its divisors is an integer number (385913916).

Almost surely, 2^2311332213 is an apocalyptic number.

It is an amenable number.

2311332213 is a deficient number, since it is larger than the sum of its proper divisors (775979115).

2311332213 is a wasteful number, since it uses less digits than its factorization.

2311332213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383763.

The product of its digits is 648, while the sum is 21.

The square root of 2311332213 is about 48076.3165498356. The cubic root of 2311332213 is about 1322.1704827123.

Adding to 2311332213 its reverse (3122331132), we get a palindrome (5433663345).

The spelling of 2311332213 in words is "two billion, three hundred eleven million, three hundred thirty-two thousand, two hundred thirteen".