225123304343 has 8 divisors (see below), whose sum is σ = 257912835360. Its totient is φ = 192491038080.

The previous prime is 225123304339. The next prime is 225123304361. The reversal of 225123304343 is 343403321522.

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 225123304343 - 2² = 225123304339 is a prime.

It is a super-2 number, since 2×225123304343² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225123304243) 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, 39313118 + ... + 39318843.

It is an arithmetic number, because the mean of its divisors is an integer number (32239104420).

Almost surely, 2^225123304343 is an apocalyptic number.

225123304343 is a deficient number, since it is larger than the sum of its proper divisors (32789531017).

225123304343 is an equidigital number, since it uses as much as digits as its factorization.

225123304343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78632377.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 225123304343 its reverse (343403321522), we get a palindrome (568526625865).

The spelling of 225123304343 in words is "two hundred twenty-five billion, one hundred twenty-three million, three hundred four thousand, three hundred forty-three".