2340220253 has 12 divisors (see below), whose sum is σ = 2865576960. Its totient is φ = 1900328472.

The previous prime is 2340220243. The next prime is 2340220283. The reversal of 2340220253 is 3520220432.

It is not a de Polignac number, because 2340220253 - 2⁶ = 2340220189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340220213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1255901 + ... + 1257762.

It is an arithmetic number, because the mean of its divisors is an integer number (238798080).

Almost surely, 2^2340220253 is an apocalyptic number.

It is an amenable number.

2340220253 is a deficient number, since it is larger than the sum of its proper divisors (525356707).

2340220253 is a wasteful number, since it uses less digits than its factorization.

2340220253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513696 (or 2513689 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 2340220253 is about 48375.8230214226. The cubic root of 2340220253 is about 1327.6560469511.

Adding to 2340220253 its reverse (3520220432), we get a palindrome (5860440685).

The spelling of 2340220253 in words is "two billion, three hundred forty million, two hundred twenty thousand, two hundred fifty-three".