2113420033231 has 16 divisors (see below), whose sum is σ = 2284607707200. Its totient is φ = 1943472803328.

The previous prime is 2113420033189. The next prime is 2113420033247. The reversal of 2113420033231 is 1323300243112.

It is a cyclic number.

It is not a de Polignac number, because 2113420033231 - 2²⁵ = 2113386478799 is a prime.

It is a super-2 number, since 2×2113420033231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2113420033196 and 2113420033205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113420033031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5187990 + ... + 5580508.

It is an arithmetic number, because the mean of its divisors is an integer number (142787981700).

Almost surely, 2^{2113420033231} is an apocalyptic number.

2113420033231 is a deficient number, since it is larger than the sum of its proper divisors (171187673969).

2113420033231 is a wasteful number, since it uses less digits than its factorization.

2113420033231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394098.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2113420033231 its reverse (1323300243112), we get a palindrome (3436720276343).

The spelling of 2113420033231 in words is "two trillion, one hundred thirteen billion, four hundred twenty million, thirty-three thousand, two hundred thirty-one".