331121330221223 has 8 divisors (see below), whose sum is σ = 331223918921280. Its totient is φ = 331018752561120.

The previous prime is 331121330221163. The next prime is 331121330221271. The reversal of 331121330221223 is 322122033121133.

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 331121330221223 - 2²⁴ = 331121313444007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331121330221723) 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, 57438533 + ... + 62939873.

It is an arithmetic number, because the mean of its divisors is an integer number (41402989865160).

Almost surely, 2^{331121330221223} is an apocalyptic number.

331121330221223 is a deficient number, since it is larger than the sum of its proper divisors (102588700057).

331121330221223 is a wasteful number, since it uses less digits than its factorization.

331121330221223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519977.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 331121330221223 its reverse (322122033121133), we get a palindrome (653243363342356).

The spelling of 331121330221223 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, three hundred thirty million, two hundred twenty-one thousand, two hundred twenty-three".