423115343 has 12 divisors (see below), whose sum is σ = 496801512. Its totient is φ = 359276400.

The previous prime is 423115339. The next prime is 423115349. The reversal of 423115343 is 343511324.

It is not a de Polignac number, because 423115343 - 2² = 423115339 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 (423115349) 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, 35108 + ... + 45593.

It is an arithmetic number, because the mean of its divisors is an integer number (41400126).

Almost surely, 2^423115343 is an apocalyptic number.

423115343 is a deficient number, since it is larger than the sum of its proper divisors (73686169).

423115343 is a wasteful number, since it uses less digits than its factorization.

423115343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80822 (or 80815 counting only the distinct ones).

The product of its digits is 4320, while the sum is 26.

The square root of 423115343 is about 20569.7676943615. The cubic root of 423115343 is about 750.7342989129.

Adding to 423115343 its reverse (343511324), we get a palindrome (766626667).

The spelling of 423115343 in words is "four hundred twenty-three million, one hundred fifteen thousand, three hundred forty-three".