2345420223 has 6 divisors (see below), whose sum is σ = 3387829224. Its totient is φ = 1563613476.

The previous prime is 2345420213. The next prime is 2345420237. The reversal of 2345420223 is 3220245432.

It is a happy number.

2345420223 is a `hidden beast` number, since 2 + 3 + 454 + 202 + 2 + 3 = 666.

It is not a de Polignac number, because 2345420223 - 2⁵ = 2345420191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2345420213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130301115 + ... + 130301132.

It is an arithmetic number, because the mean of its divisors is an integer number (564638204).

Almost surely, 2^2345420223 is an apocalyptic number.

2345420223 is a deficient number, since it is larger than the sum of its proper divisors (1042409001).

2345420223 is a wasteful number, since it uses less digits than its factorization.

2345420223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260602253 (or 260602250 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 2345420223 is about 48429.5387444481. The cubic root of 2345420223 is about 1328.6386702056.

Adding to 2345420223 its reverse (3220245432), we get a palindrome (5565665655).

The spelling of 2345420223 in words is "two billion, three hundred forty-five million, four hundred twenty thousand, two hundred twenty-three".