20020023233 has 16 divisors (see below), whose sum is σ = 23549299200. Its totient is φ = 16660074816.

The previous prime is 20020023197. The next prime is 20020023253. The reversal of 20020023233 is 33232002002.

It is not a de Polignac number, because 20020023233 - 2²⁴ = 20003246017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20020023253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36443 + ... + 203391.

It is an arithmetic number, because the mean of its divisors is an integer number (1471831200).

Almost surely, 2^20020023233 is an apocalyptic number.

It is an amenable number.

20020023233 is a deficient number, since it is larger than the sum of its proper divisors (3529275967).

20020023233 is a wasteful number, since it uses less digits than its factorization.

20020023233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167456.

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

Adding to 20020023233 its reverse (33232002002), we get a palindrome (53252025235).

The spelling of 20020023233 in words is "twenty billion, twenty million, twenty-three thousand, two hundred thirty-three".