33032213023 has 4 divisors (see below), whose sum is σ = 33049907560. Its totient is φ = 33014518488.

The previous prime is 33032213017. The next prime is 33032213033. The reversal of 33032213023 is 32031223033.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33032213023 is a prime.

It is a super-2 number, since 2×33032213023² (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 = 33032212985 and 33032213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33032213033) 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, 8844468 + ... + 8848201.

It is an arithmetic number, because the mean of its divisors is an integer number (8262476890).

Almost surely, 2^33032213023 is an apocalyptic number.

33032213023 is a deficient number, since it is larger than the sum of its proper divisors (17694537).

33032213023 is a wasteful number, since it uses less digits than its factorization.

33032213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17694536.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33032213023 its reverse (32031223033), we get a palindrome (65063436056).

The spelling of 33032213023 in words is "thirty-three billion, thirty-two million, two hundred thirteen thousand, twenty-three".