523332101 has 2 divisors, whose sum is σ = 523332102. Its totient is φ = 523332100.

The previous prime is 523332079. The next prime is 523332119. The reversal of 523332101 is 101233325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 523219876 + 112225 = 22874^2 + 335^2 .

It is a cyclic number.

It is not a de Polignac number, because 523332101 - 2²² = 519137797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523332151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261666050 + 261666051.

It is an arithmetic number, because the mean of its divisors is an integer number (261666051).

Almost surely, 2^523332101 is an apocalyptic number.

It is an amenable number.

523332101 is a deficient number, since it is larger than the sum of its proper divisors (1).

523332101 is an equidigital number, since it uses as much as digits as its factorization.

523332101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 523332101 is about 22876.4529811770. The cubic root of 523332101 is about 805.8591195747.

Adding to 523332101 its reverse (101233325), we get a palindrome (624565426).

The spelling of 523332101 in words is "five hundred twenty-three million, three hundred thirty-two thousand, one hundred one".