2113400303 has 8 divisors (see below), whose sum is σ = 2416017408. Its totient is φ = 1810958904.

The previous prime is 2113400279. The next prime is 2113400347. The reversal of 2113400303 is 3030043112.

It is a happy number.

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 2113400303 - 2⁶ = 2113400239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113400353) 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, 17051 + ... + 67212.

It is an arithmetic number, because the mean of its divisors is an integer number (302002176).

Almost surely, 2^2113400303 is an apocalyptic number.

2113400303 is a deficient number, since it is larger than the sum of its proper divisors (302617105).

2113400303 is an equidigital number, since it uses as much as digits as its factorization.

2113400303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87853.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2113400303 is about 45971.7337393316. The cubic root of 2113400303 is about 1283.2972249056.

Adding to 2113400303 its reverse (3030043112), we get a palindrome (5143443415).

The spelling of 2113400303 in words is "two billion, one hundred thirteen million, four hundred thousand, three hundred three".