20000040223 has 2 divisors, whose sum is σ = 20000040224. Its totient is φ = 20000040222.

The previous prime is 20000040173. The next prime is 20000040233. The reversal of 20000040223 is 32204000002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20000040223 - 2¹⁷ = 19999909151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000040233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000020111 + 10000020112.

It is an arithmetic number, because the mean of its divisors is an integer number (10000020112).

Almost surely, 2^20000040223 is an apocalyptic number.

20000040223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000040223 is an equidigital number, since it uses as much as digits as its factorization.

20000040223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20000040223 its reverse (32204000002), we get a palindrome (52204040225).

The spelling of 20000040223 in words is "twenty billion, forty thousand, two hundred twenty-three".