523331050133 has 2 divisors, whose sum is σ = 523331050134. Its totient is φ = 523331050132.

The previous prime is 523331050129. The next prime is 523331050213. The reversal of 523331050133 is 331050133325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 424397525764 + 98933524369 = 651458^2 + 314537^2 .

It is a cyclic number.

It is not a de Polignac number, because 523331050133 - 2² = 523331050129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523331050096 and 523331050105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523331050933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261665525066 + 261665525067.

It is an arithmetic number, because the mean of its divisors is an integer number (261665525067).

Almost surely, 2^523331050133 is an apocalyptic number.

It is an amenable number.

523331050133 is a deficient number, since it is larger than the sum of its proper divisors (1).

523331050133 is an equidigital number, since it uses as much as digits as its factorization.

523331050133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12150, while the sum is 29.

Adding to 523331050133 its reverse (331050133325), we get a palindrome (854381183458).

The spelling of 523331050133 in words is "five hundred twenty-three billion, three hundred thirty-one million, fifty thousand, one hundred thirty-three".