2113400213 has 8 divisors (see below), whose sum is σ = 2128014336. Its totient is φ = 2098832400.

The previous prime is 2113400209. The next prime is 2113400221. The reversal of 2113400213 is 3120043112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2113400213 - 2² = 2113400209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113400191 and 2113400200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113400243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82628 + ... + 105138.

It is an arithmetic number, because the mean of its divisors is an integer number (266001792).

Almost surely, 2^2113400213 is an apocalyptic number.

It is an amenable number.

2113400213 is a deficient number, since it is larger than the sum of its proper divisors (14614123).

2113400213 is a wasteful number, since it uses less digits than its factorization.

2113400213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23155.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2113400213 is about 45971.7327604692. The cubic root of 2113400213 is about 1283.2972066890.

Adding to 2113400213 its reverse (3120043112), we get a palindrome (5233443325).

The spelling of 2113400213 in words is "two billion, one hundred thirteen million, four hundred thousand, two hundred thirteen".