20022023033 has 4 divisors (see below), whose sum is σ = 20034672768. Its totient is φ = 20009373300.

The previous prime is 20022023027. The next prime is 20022023051. The reversal of 20022023033 is 33032022002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20022023033 - 2⁴ = 20022023017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20022023233) 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, 6322493 + ... + 6325658.

It is an arithmetic number, because the mean of its divisors is an integer number (5008668192).

Almost surely, 2^20022023033 is an apocalyptic number.

It is an amenable number.

20022023033 is a deficient number, since it is larger than the sum of its proper divisors (12649735).

20022023033 is a wasteful number, since it uses less digits than its factorization.

20022023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12649734.

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20022023033 its reverse (33032022002), we get a palindrome (53054045035).

The spelling of 20022023033 in words is "twenty billion, twenty-two million, twenty-three thousand, thirty-three".