330223221331 has 4 divisors (see below), whose sum is σ = 330224524000. Its totient is φ = 330221918664.

The previous prime is 330223221329. The next prime is 330223221403. The reversal of 330223221331 is 133122322033.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 133122322033 = 139 ⋅957714547.

It is a cyclic number.

It is not a de Polignac number, because 330223221331 - 2¹ = 330223221329 is a prime.

It is a super-2 number, since 2×330223221331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 330223221296 and 330223221305.

It is not an unprimeable number, because it can be changed into a prime (330223228331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134256 + ... + 823693.

It is an arithmetic number, because the mean of its divisors is an integer number (82556131000).

Almost surely, 2^330223221331 is an apocalyptic number.

330223221331 is a deficient number, since it is larger than the sum of its proper divisors (1302669).

330223221331 is an equidigital number, since it uses as much as digits as its factorization.

330223221331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302668.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 330223221331 its reverse (133122322033), we get a palindrome (463345543364).

The spelling of 330223221331 in words is "three hundred thirty billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred thirty-one".