331130211231223 has 2 divisors, whose sum is σ = 331130211231224. Its totient is φ = 331130211231222.

The previous prime is 331130211231191. The next prime is 331130211231229. The reversal of 331130211231223 is 322132112031133.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 331130211231223 - 2⁵ = 331130211231191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 331130211231191 and 331130211231200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (331130211231229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165565105615611 + 165565105615612.

It is an arithmetic number, because the mean of its divisors is an integer number (165565105615612).

Almost surely, 2^{331130211231223} is an apocalyptic number.

331130211231223 is a deficient number, since it is larger than the sum of its proper divisors (1).

331130211231223 is an equidigital number, since it uses as much as digits as its factorization.

331130211231223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 331130211231223 its reverse (322132112031133), we get a palindrome (653262323262356).

The spelling of 331130211231223 in words is "three hundred thirty-one trillion, one hundred thirty billion, two hundred eleven million, two hundred thirty-one thousand, two hundred twenty-three".