2311000032213 has 12 divisors (see below), whose sum is σ = 3338546303820. Its totient is φ = 1540465851456.

The previous prime is 2311000032203. The next prime is 2311000032227. The reversal of 2311000032213 is 3122300001132.

2311000032213 is a `hidden beast` number, since 231 + 100 + 0 + 0 + 322 + 13 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1791761613489 + 519238418724 = 1338567^2 + 720582^2 .

It is not a de Polignac number, because 2311000032213 - 2⁵ = 2311000032181 is a prime.

It is a super-2 number, since 2×2311000032213² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311000032203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16663498 + ... + 16801611.

It is an arithmetic number, because the mean of its divisors is an integer number (278212191985).

Almost surely, 2^{2311000032213} is an apocalyptic number.

It is an amenable number.

2311000032213 is a deficient number, since it is larger than the sum of its proper divisors (1027546271607).

2311000032213 is a wasteful number, since it uses less digits than its factorization.

2311000032213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33472788 (or 33472785 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2311000032213 its reverse (3122300001132), we get a palindrome (5433300033345).

The spelling of 2311000032213 in words is "two trillion, three hundred eleven billion, thirty-two thousand, two hundred thirteen".