20113032223 has 2 divisors, whose sum is σ = 20113032224. Its totient is φ = 20113032222.

The previous prime is 20113032143. The next prime is 20113032227. The reversal of 20113032223 is 32223031102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20113032223 - 2¹³ = 20113024031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20113032223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20113032227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056516111 + 10056516112.

It is an arithmetic number, because the mean of its divisors is an integer number (10056516112).

Almost surely, 2^20113032223 is an apocalyptic number.

20113032223 is a deficient number, since it is larger than the sum of its proper divisors (1).

20113032223 is an equidigital number, since it uses as much as digits as its factorization.

20113032223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20113032223 its reverse (32223031102), we get a palindrome (52336063325).

The spelling of 20113032223 in words is "twenty billion, one hundred thirteen million, thirty-two thousand, two hundred twenty-three".