2113420033332 has 36 divisors (see below), whose sum is σ = 5342409428356. Its totient is φ = 704453137920.

The previous prime is 2113420033267. The next prime is 2113420033349. The reversal of 2113420033332 is 2333300243112.

It can be written as a sum of positive squares in 2 ways, for example, as 907473432996 + 1205946600336 = 952614^2 + 1098156^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2113420033296 and 2113420033305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458082 + ... + 2106342.

Almost surely, 2^{2113420033332} is an apocalyptic number.

It is an amenable number.

2113420033332 is an abundant number, since it is smaller than the sum of its proper divisors (3228989395024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2113420033332 is a wasteful number, since it uses less digits than its factorization.

2113420033332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683888 (or 1683883 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 2113420033332 its reverse (2333300243112), we get a palindrome (4446720276444).

The spelling of 2113420033332 in words is "two trillion, one hundred thirteen billion, four hundred twenty million, thirty-three thousand, three hundred thirty-two".