321235423 has 8 divisors (see below), whose sum is σ = 331827840. Its totient is φ = 310657440.

The previous prime is 321235399. The next prime is 321235429. The reversal of 321235423 is 324532123.

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 321235423 - 2⁵ = 321235391 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 (321235429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59313 + ... + 64501.

It is an arithmetic number, because the mean of its divisors is an integer number (41478480).

Almost surely, 2^321235423 is an apocalyptic number.

321235423 is a deficient number, since it is larger than the sum of its proper divisors (10592417).

321235423 is a wasteful number, since it uses less digits than its factorization.

321235423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7217.

The product of its digits is 4320, while the sum is 25.

The square root of 321235423 is about 17923.0416782420. The cubic root of 321235423 is about 684.8694748373.

Adding to 321235423 its reverse (324532123), we get a palindrome (645767546).

The spelling of 321235423 in words is "three hundred twenty-one million, two hundred thirty-five thousand, four hundred twenty-three".