20052223403 has 2 divisors, whose sum is σ = 20052223404. Its totient is φ = 20052223402.

The previous prime is 20052223381. The next prime is 20052223417. The reversal of 20052223403 is 30432225002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20052223403 - 2¹² = 20052219307 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20052223453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026111701 + 10026111702.

It is an arithmetic number, because the mean of its divisors is an integer number (10026111702).

Almost surely, 2^20052223403 is an apocalyptic number.

20052223403 is a deficient number, since it is larger than the sum of its proper divisors (1).

20052223403 is an equidigital number, since it uses as much as digits as its factorization.

20052223403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

Adding to 20052223403 its reverse (30432225002), we get a palindrome (50484448405).

The spelling of 20052223403 in words is "twenty billion, fifty-two million, two hundred twenty-three thousand, four hundred three".