33221034023 has 4 divisors (see below), whose sum is σ = 33222099768. Its totient is φ = 33219968280.

The previous prime is 33221034019. The next prime is 33221034031. The reversal of 33221034023 is 32043012233.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33221034023 - 2² = 33221034019 is a prime.

It is a super-2 number, since 2×33221034023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33221034023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221034053) 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, 484661 + ... + 548942.

It is an arithmetic number, because the mean of its divisors is an integer number (8305524942).

Almost surely, 2^33221034023 is an apocalyptic number.

33221034023 is a deficient number, since it is larger than the sum of its proper divisors (1065745).

33221034023 is a wasteful number, since it uses less digits than its factorization.

33221034023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065744.

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

Adding to 33221034023 its reverse (32043012233), we get a palindrome (65264046256).

The spelling of 33221034023 in words is "thirty-three billion, two hundred twenty-one million, thirty-four thousand, twenty-three".