2340213403 has 4 divisors (see below), whose sum is σ = 2552960088. Its totient is φ = 2127466720.

The previous prime is 2340213397. The next prime is 2340213409. The reversal of 2340213403 is 3043120432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2340213397) and next prime (2340213409).

It is a cyclic number.

It is not a de Polignac number, because 2340213403 - 2⁹ = 2340212891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340213409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106373326 + ... + 106373347.

It is an arithmetic number, because the mean of its divisors is an integer number (638240022).

Almost surely, 2^2340213403 is an apocalyptic number.

2340213403 is a deficient number, since it is larger than the sum of its proper divisors (212746685).

2340213403 is a wasteful number, since it uses less digits than its factorization.

2340213403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212746684.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2340213403 is about 48375.7522215417. The cubic root of 2340213403 is about 1327.6547515670.

Adding to 2340213403 its reverse (3043120432), we get a palindrome (5383333835).

The spelling of 2340213403 in words is "two billion, three hundred forty million, two hundred thirteen thousand, four hundred three".