331032220121323 has 8 divisors (see below), whose sum is σ = 378343963629792. Its totient is φ = 283725833199936.

The previous prime is 331032220121311. The next prime is 331032220121413. The reversal of 331032220121323 is 323121022230133.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331032220121323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331032220121291 and 331032220121300.

It is not an unprimeable number, because it can be changed into a prime (331032220121923) 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, 1339014340 + ... + 1339261537.

It is an arithmetic number, because the mean of its divisors is an integer number (47292995453724).

Almost surely, 2^{331032220121323} is an apocalyptic number.

331032220121323 is a deficient number, since it is larger than the sum of its proper divisors (47311743508469).

331032220121323 is a wasteful number, since it uses less digits than its factorization.

331032220121323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678293541.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 331032220121323 its reverse (323121022230133), we get a palindrome (654153242351456).

The spelling of 331032220121323 in words is "three hundred thirty-one trillion, thirty-two billion, two hundred twenty million, one hundred twenty-one thousand, three hundred twenty-three".