331330223 has 8 divisors (see below), whose sum is σ = 384871200. Its totient is φ = 279341280.

The previous prime is 331330199. The next prime is 331330231. The reversal of 331330223 is 322033133.

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 331330223 - 2¹⁰ = 331329199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331330195 and 331330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331330123) 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, 387548 + ... + 388401.

It is an arithmetic number, because the mean of its divisors is an integer number (48108900).

Almost surely, 2^331330223 is an apocalyptic number.

331330223 is a deficient number, since it is larger than the sum of its proper divisors (53540977).

331330223 is an equidigital number, since it uses as much as digits as its factorization.

331330223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776017.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 331330223 is about 18202.4784850855. The cubic root of 331330223 is about 691.9696038137.

Adding to 331330223 its reverse (322033133), we get a palindrome (653363356).

The spelling of 331330223 in words is "three hundred thirty-one million, three hundred thirty thousand, two hundred twenty-three".