33023223321 has 12 divisors (see below), whose sum is σ = 48397672176. Its totient is φ = 20014074520.

The previous prime is 33023223319. The next prime is 33023223323. The reversal of 33023223321 is 12332232033.

It is an interprime number because it is at equal distance from previous prime (33023223319) and next prime (33023223323).

It is not a de Polignac number, because 33023223321 - 2¹ = 33023223319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33023223291 and 33023223300.

It is not an unprimeable number, because it can be changed into a prime (33023223323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45486171 + ... + 45486896.

It is an arithmetic number, because the mean of its divisors is an integer number (4033139348).

Almost surely, 2^33023223321 is an apocalyptic number.

It is an amenable number.

33023223321 is a deficient number, since it is larger than the sum of its proper divisors (15374448855).

33023223321 is a wasteful number, since it uses less digits than its factorization.

33023223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90973092 (or 90973081 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33023223321 its reverse (12332232033), we get a palindrome (45355455354).

The spelling of 33023223321 in words is "thirty-three billion, twenty-three million, two hundred twenty-three thousand, three hundred twenty-one".