331122113230321 has 32 divisors (see below), whose sum is σ = 381083543188992. Its totient is φ = 281827663303680.

The previous prime is 331122113230247. The next prime is 331122113230333. The reversal of 331122113230321 is 123032311221133.

It is a cyclic number.

It is not a de Polignac number, because 331122113230321 - 2⁷ = 331122113230193 is a prime.

It is a super-2 number, since 2×331122113230321² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331122113230321.

It is not an unprimeable number, because it can be changed into a prime (331122113230121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14068141065 + ... + 14068164601.

It is an arithmetic number, because the mean of its divisors is an integer number (11908860724656).

Almost surely, 2^{331122113230321} is an apocalyptic number.

It is an amenable number.

331122113230321 is a deficient number, since it is larger than the sum of its proper divisors (49961429958671).

331122113230321 is a wasteful number, since it uses less digits than its factorization.

331122113230321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31489.

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

Adding to 331122113230321 its reverse (123032311221133), we get a palindrome (454154424451454).

The spelling of 331122113230321 in words is "three hundred thirty-one trillion, one hundred twenty-two billion, one hundred thirteen million, two hundred thirty thousand, three hundred twenty-one".