522023101 has 2 divisors, whose sum is σ = 522023102. Its totient is φ = 522023100.

The previous prime is 522023071. The next prime is 522023123. The reversal of 522023101 is 101320225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 419020900 + 103002201 = 20470^2 + 10149^2 .

It is a cyclic number.

It is not a de Polignac number, because 522023101 - 2⁵ = 522023069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (522023401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261011550 + 261011551.

It is an arithmetic number, because the mean of its divisors is an integer number (261011551).

Almost surely, 2^522023101 is an apocalyptic number.

It is an amenable number.

522023101 is a deficient number, since it is larger than the sum of its proper divisors (1).

522023101 is an equidigital number, since it uses as much as digits as its factorization.

522023101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 522023101 is about 22847.8248636495. The cubic root of 522023101 is about 805.1866655583.

Adding to 522023101 its reverse (101320225), we get a palindrome (623343326).

The spelling of 522023101 in words is "five hundred twenty-two million, twenty-three thousand, one hundred one".