20023033223 has 2 divisors, whose sum is σ = 20023033224. Its totient is φ = 20023033222.

The previous prime is 20023033193. The next prime is 20023033319. The reversal of 20023033223 is 32233032002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20023033223 - 2²⁸ = 19754597767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20023033195 and 20023033204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20023033523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011516611 + 10011516612.

It is an arithmetic number, because the mean of its divisors is an integer number (10011516612).

Almost surely, 2^20023033223 is an apocalyptic number.

20023033223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023033223 is an equidigital number, since it uses as much as digits as its factorization.

20023033223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 20023033223 its reverse (32233032002), we get a palindrome (52256065225).

The spelling of 20023033223 in words is "twenty billion, twenty-three million, thirty-three thousand, two hundred twenty-three".