2113032331331 has 16 divisors (see below), whose sum is σ = 2203925068800. Its totient is φ = 2023353497088.

The previous prime is 2113032331303. The next prime is 2113032331343. The reversal of 2113032331331 is 1331332303112.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113032331331 is a prime.

It is a super-2 number, since 2×2113032331331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2113032331331.

It is not an unprimeable number, because it can be changed into a prime (2113032331351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9945791 + ... + 10156023.

It is an arithmetic number, because the mean of its divisors is an integer number (137745316800).

Almost surely, 2^{2113032331331} is an apocalyptic number.

2113032331331 is a deficient number, since it is larger than the sum of its proper divisors (90892737469).

2113032331331 is a wasteful number, since it uses less digits than its factorization.

2113032331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213118.

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 2113032331331 its reverse (1331332303112), we get a palindrome (3444364634443).

The spelling of 2113032331331 in words is "two trillion, one hundred thirteen billion, thirty-two million, three hundred thirty-one thousand, three hundred thirty-one".