2113404332 has 24 divisors (see below), whose sum is σ = 4090605456. Its totient is φ = 949053888.

The previous prime is 2113404331. The next prime is 2113404343. The reversal of 2113404332 is 2334043112.

It is a junction number, because it is equal to n+sod(n) for n = 2113404298 and 2113404307.

It is not an unprimeable number, because it can be changed into a prime (2113404331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 547298 + ... + 551145.

It is an arithmetic number, because the mean of its divisors is an integer number (170441894).

Almost surely, 2^2113404332 is an apocalyptic number.

It is an amenable number.

2113404332 is a deficient number, since it is larger than the sum of its proper divisors (1977201124).

2113404332 is a wasteful number, since it uses less digits than its factorization.

2113404332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098497 (or 1098495 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2113404332 is about 45971.7775597159. Note that the first 3 decimals coincide. The cubic root of 2113404332 is about 1283.2980404005.

Adding to 2113404332 its reverse (2334043112), we get a palindrome (4447447444).

The spelling of 2113404332 in words is "two billion, one hundred thirteen million, four hundred four thousand, three hundred thirty-two".