2253430343 has 4 divisors (see below), whose sum is σ = 2372031960. Its totient is φ = 2134828728.

The previous prime is 2253430339. The next prime is 2253430349. The reversal of 2253430343 is 3430343522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3430343522 = 2 ⋅1715171761.

It is a cyclic number.

It is not a de Polignac number, because 2253430343 - 2² = 2253430339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2253430349) 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, 59300780 + ... + 59300817.

It is an arithmetic number, because the mean of its divisors is an integer number (593007990).

Almost surely, 2^2253430343 is an apocalyptic number.

2253430343 is a deficient number, since it is larger than the sum of its proper divisors (118601617).

2253430343 is a wasteful number, since it uses less digits than its factorization.

2253430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118601616.

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 2253430343 is about 47470.3101211694. The cubic root of 2253430343 is about 1311.0362879957.

Adding to 2253430343 its reverse (3430343522), we get a palindrome (5683773865).

The spelling of 2253430343 in words is "two billion, two hundred fifty-three million, four hundred thirty thousand, three hundred forty-three".