332431223 has 4 divisors (see below), whose sum is σ = 332986800. Its totient is φ = 331875648.

The previous prime is 332431217. The next prime is 332431241. The reversal of 332431223 is 322134233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 322134233 = 29 ⋅11108077.

It is a cyclic number.

It is not a de Polignac number, because 332431223 - 2⁴ = 332431207 is a prime.

It is a super-2 number, since 2×332431223² = 221021036050551458, which 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 (332433223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276890 + ... + 278087.

It is an arithmetic number, because the mean of its divisors is an integer number (83246700).

Almost surely, 2^332431223 is an apocalyptic number.

332431223 is a deficient number, since it is larger than the sum of its proper divisors (555577).

332431223 is an equidigital number, since it uses as much as digits as its factorization.

332431223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555576.

The product of its digits is 2592, while the sum is 23.

The square root of 332431223 is about 18232.6965367167. The cubic root of 332431223 is about 692.7352208709.

Adding to 332431223 its reverse (322134233), we get a palindrome (654565456).

The spelling of 332431223 in words is "three hundred thirty-two million, four hundred thirty-one thousand, two hundred twenty-three".