2113012233231 has 16 divisors (see below), whose sum is σ = 2944147481856. Its totient is φ = 1345455252416.

The previous prime is 2113012233187. The next prime is 2113012233247. The reversal of 2113012233231 is 1323322103112.

It is a cyclic number.

It is not a de Polignac number, because 2113012233231 - 2¹⁵ = 2113012200463 is a prime.

It is a super-2 number, since 2×2113012233231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113012233251) 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, 22371150 + ... + 22465403.

It is an arithmetic number, because the mean of its divisors is an integer number (184009217616).

Almost surely, 2^{2113012233231} is an apocalyptic number.

2113012233231 is a deficient number, since it is larger than the sum of its proper divisors (831135248625).

2113012233231 is a wasteful number, since it uses less digits than its factorization.

2113012233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44837262.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2113012233231 its reverse (1323322103112), we get a palindrome (3436334336343).

The spelling of 2113012233231 in words is "two trillion, one hundred thirteen billion, twelve million, two hundred thirty-three thousand, two hundred thirty-one".