33221013023 has 8 divisors (see below), whose sum is σ = 36242846976. Its totient is φ = 30199469400.

The previous prime is 33221012983. The next prime is 33221013041. The reversal of 33221013023 is 32031012233.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 33221013023 - 2¹⁴ = 33220996639 is a prime.

It is a super-2 number, since 2×33221013023² (a number of 22 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 = 33221012986 and 33221013004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221013043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216890 + ... + 336872.

It is an arithmetic number, because the mean of its divisors is an integer number (4530355872).

Almost surely, 2^33221013023 is an apocalyptic number.

33221013023 is a deficient number, since it is larger than the sum of its proper divisors (3021833953).

33221013023 is a wasteful number, since it uses less digits than its factorization.

33221013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145165.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 33221013023 its reverse (32031012233), we get a palindrome (65252025256).

The spelling of 33221013023 in words is "thirty-three billion, two hundred twenty-one million, thirteen thousand, twenty-three".