33023012023 has 4 divisors (see below), whose sum is σ = 34965542160. Its totient is φ = 31080481888.

The previous prime is 33023012021. The next prime is 33023012063. The reversal of 33023012023 is 32021032033.

It is a happy number.

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 33023012023 - 2¹ = 33023012021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33023012021) 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 3 ways as a sum of consecutive naturals, for example, 971265043 + ... + 971265076.

It is an arithmetic number, because the mean of its divisors is an integer number (8741385540).

Almost surely, 2^33023012023 is an apocalyptic number.

33023012023 is a deficient number, since it is larger than the sum of its proper divisors (1942530137).

33023012023 is a wasteful number, since it uses less digits than its factorization.

33023012023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942530136.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 33023012023 its reverse (32021032033), we get a palindrome (65044044056).

The spelling of 33023012023 in words is "thirty-three billion, twenty-three million, twelve thousand, twenty-three".