33320221000223 has 16 divisors (see below), whose sum is σ = 35202573680640. Its totient is φ = 31450747197600.

The previous prime is 33320221000181. The next prime is 33320221000243. The reversal of 33320221000223 is 32200012202333.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33320221000223 is a prime.

It is a super-2 number, since 2×33320221000223² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33320221000243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95565218 + ... + 95913248.

It is an arithmetic number, because the mean of its divisors is an integer number (2200160855040).

Almost surely, 2^{33320221000223} is an apocalyptic number.

33320221000223 is a deficient number, since it is larger than the sum of its proper divisors (1882352680417).

33320221000223 is a wasteful number, since it uses less digits than its factorization.

33320221000223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366518.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33320221000223 its reverse (32200012202333), we get a palindrome (65520233202556).

The spelling of 33320221000223 in words is "thirty-three trillion, three hundred twenty billion, two hundred twenty-one million, two hundred twenty-three", and thus it is an aban number.