2113420033331 has 16 divisors (see below), whose sum is σ = 2132843424768. Its totient is φ = 2094098572800.

The previous prime is 2113420033267. The next prime is 2113420033349. The reversal of 2113420033331 is 1333300243112.

It is a cyclic number.

It is not a de Polignac number, because 2113420033331 - 2⁶ = 2113420033267 is a prime.

It is a super-2 number, since 2×2113420033331² (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 2113420033331.

It is not an unprimeable number, because it can be changed into a prime (2113420033031) 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, 57425546 + ... + 57462336.

It is an arithmetic number, because the mean of its divisors is an integer number (133302714048).

Almost surely, 2^{2113420033331} is an apocalyptic number.

2113420033331 is a deficient number, since it is larger than the sum of its proper divisors (19423391437).

2113420033331 is a wasteful number, since it uses less digits than its factorization.

2113420033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38162.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2113420033331 its reverse (1333300243112), we get a palindrome (3446720276443).

The spelling of 2113420033331 in words is "two trillion, one hundred thirteen billion, four hundred twenty million, thirty-three thousand, three hundred thirty-one".