331330231223 has 16 divisors (see below), whose sum is σ = 345177180000. Its totient is φ = 317646252672.

The previous prime is 331330231213. The next prime is 331330231247. The reversal of 331330231223 is 322132033133.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 331330231223 - 2⁸ = 331330230967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331330231192 and 331330231201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331330231213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13940636 + ... + 13964382.

It is an arithmetic number, because the mean of its divisors is an integer number (21573573750).

Almost surely, 2^331330231223 is an apocalyptic number.

331330231223 is a deficient number, since it is larger than the sum of its proper divisors (13846948777).

331330231223 is a wasteful number, since it uses less digits than its factorization.

331330231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27154.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 331330231223 its reverse (322132033133), we get a palindrome (653462264356).

The spelling of 331330231223 in words is "three hundred thirty-one billion, three hundred thirty million, two hundred thirty-one thousand, two hundred twenty-three".