20053224523 has 2 divisors, whose sum is σ = 20053224524. Its totient is φ = 20053224522.

The previous prime is 20053224469. The next prime is 20053224539. The reversal of 20053224523 is 32542235002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20053224523 - 2⁹ = 20053224011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20053224491 and 20053224500.

It is not a weakly prime, because it can be changed into another prime (20053254523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026612261 + 10026612262.

It is an arithmetic number, because the mean of its divisors is an integer number (10026612262).

Almost surely, 2^20053224523 is an apocalyptic number.

20053224523 is a deficient number, since it is larger than the sum of its proper divisors (1).

20053224523 is an equidigital number, since it uses as much as digits as its factorization.

20053224523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 28.

Adding to 20053224523 its reverse (32542235002), we get a palindrome (52595459525).

The spelling of 20053224523 in words is "twenty billion, fifty-three million, two hundred twenty-four thousand, five hundred twenty-three".