331975223 has 2 divisors, whose sum is σ = 331975224. Its totient is φ = 331975222.

The previous prime is 331975181. The next prime is 331975243. The reversal of 331975223 is 322579133.

It is a strong prime.

It is an emirp because it is prime and its reverse (322579133) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 331975223 - 2⁶ = 331975159 is a prime.

It is a super-2 number, since 2×331975223² = 220415097371799458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331975243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165987611 + 165987612.

It is an arithmetic number, because the mean of its divisors is an integer number (165987612).

Almost surely, 2^331975223 is an apocalyptic number.

331975223 is a deficient number, since it is larger than the sum of its proper divisors (1).

331975223 is an equidigital number, since it uses as much as digits as its factorization.

331975223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 35.

The square root of 331975223 is about 18220.1872383354. The cubic root of 331975223 is about 692.4183314569.

The spelling of 331975223 in words is "three hundred thirty-one million, nine hundred seventy-five thousand, two hundred twenty-three".