331442401143223 has 2 divisors, whose sum is σ = 331442401143224. Its totient is φ = 331442401143222.

The previous prime is 331442401143179. The next prime is 331442401143241. The reversal of 331442401143223 is 322341104244133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331442401143223 - 2³³ = 331433811208631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331442401143283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165721200571611 + 165721200571612.

It is an arithmetic number, because the mean of its divisors is an integer number (165721200571612).

Almost surely, 2^{331442401143223} is an apocalyptic number.

331442401143223 is a deficient number, since it is larger than the sum of its proper divisors (1).

331442401143223 is an equidigital number, since it uses as much as digits as its factorization.

331442401143223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 331442401143223 its reverse (322341104244133), we get a palindrome (653783505387356).

The spelling of 331442401143223 in words is "three hundred thirty-one trillion, four hundred forty-two billion, four hundred one million, one hundred forty-three thousand, two hundred twenty-three".