2113003420 has 48 divisors (see below), whose sum is σ = 4848979968. Its totient is φ = 767050560.

The previous prime is 2113003397. The next prime is 2113003447. The reversal of 2113003420 is 243003112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2113003394 and 2113003403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125629 + ... + 141451.

It is an arithmetic number, because the mean of its divisors is an integer number (101020416).

Almost surely, 2^2113003420 is an apocalyptic number.

2113003420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113003420 is an abundant number, since it is smaller than the sum of its proper divisors (2735976548).

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

2113003420 is a wasteful number, since it uses less digits than its factorization.

2113003420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16450 (or 16448 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2113003420 is about 45967.4169385229. The cubic root of 2113003420 is about 1283.2168882183.

Adding to 2113003420 its reverse (243003112), we get a palindrome (2356006532).

The spelling of 2113003420 in words is "two billion, one hundred thirteen million, three thousand, four hundred twenty".