20200233223 has 2 divisors, whose sum is σ = 20200233224. Its totient is φ = 20200233222.

The previous prime is 20200233199. The next prime is 20200233239. The reversal of 20200233223 is 32233200202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20200233223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20200233223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20200233523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100116611 + 10100116612.

It is an arithmetic number, because the mean of its divisors is an integer number (10100116612).

Almost surely, 2^20200233223 is an apocalyptic number.

20200233223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200233223 is an equidigital number, since it uses as much as digits as its factorization.

20200233223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 20200233223 its reverse (32233200202), we get a palindrome (52433433425).

It can be divided in two parts, 202002 and 33223, that added together give a square (235225 = 485²).

The spelling of 20200233223 in words is "twenty billion, two hundred million, two hundred thirty-three thousand, two hundred twenty-three".