22011052523 has 2 divisors, whose sum is σ = 22011052524. Its totient is φ = 22011052522.

The previous prime is 22011052489. The next prime is 22011052537. The reversal of 22011052523 is 32525011022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011052523 - 2¹⁰ = 22011051499 is a prime.

It is not a weakly prime, because it can be changed into another prime (22011052223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11005526261 + 11005526262.

It is an arithmetic number, because the mean of its divisors is an integer number (11005526262).

Almost surely, 2^22011052523 is an apocalyptic number.

22011052523 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011052523 is an equidigital number, since it uses as much as digits as its factorization.

22011052523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 22011052523 its reverse (32525011022), we get a palindrome (54536063545).

The spelling of 22011052523 in words is "twenty-two billion, eleven million, fifty-two thousand, five hundred twenty-three".