2113420032 has 72 divisors (see below), whose sum is σ = 6249775280. Its totient is φ = 704471040.

The previous prime is 2113420013. The next prime is 2113420063. The reversal of 2113420032 is 2300243112.

2113420032 is a `hidden beast` number, since 211 + 3 + 420 + 0 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2113419987 and 2113420014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145969 + ... + 159792.

Almost surely, 2^2113420032 is an apocalyptic number.

It is an amenable number.

2113420032 is an abundant number, since it is smaller than the sum of its proper divisors (4136355248).

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

2113420032 is an equidigital number, since it uses as much as digits as its factorization.

2113420032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305786 (or 305766 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2113420032 is about 45971.9483163374. The cubic root of 2113420032 is about 1283.3012181690.

Adding to 2113420032 its reverse (2300243112), we get a palindrome (4413663144).

It can be divided in two parts, 211 and 3420032, that added together give a palindrome (3420243).

The spelling of 2113420032 in words is "two billion, one hundred thirteen million, four hundred twenty thousand, thirty-two".