323432623 has 2 divisors, whose sum is σ = 323432624. Its totient is φ = 323432622.

The previous prime is 323432591. The next prime is 323432653. The reversal of 323432623 is 326234323.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 323432623 - 2⁵ = 323432591 is a prime.

It is equal to p_17450308 and since 323432623 and 17450308 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 323432591 and 323432600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323432653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161716311 + 161716312.

It is an arithmetic number, because the mean of its divisors is an integer number (161716312).

Almost surely, 2^323432623 is an apocalyptic number.

323432623 is a deficient number, since it is larger than the sum of its proper divisors (1).

323432623 is an equidigital number, since it uses as much as digits as its factorization.

323432623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 28.

The square root of 323432623 is about 17984.2326219386. The cubic root of 323432623 is about 686.4273949024.

Adding to 323432623 its reverse (326234323), we get a palindrome (649666946).

The spelling of 323432623 in words is "three hundred twenty-three million, four hundred thirty-two thousand, six hundred twenty-three".