523412233 has 2 divisors, whose sum is σ = 523412234. Its totient is φ = 523412232.

The previous prime is 523412207. The next prime is 523412251. The reversal of 523412233 is 332214325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 431309824 + 92102409 = 20768^2 + 9597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523412233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523412198 and 523412207.

It is not a weakly prime, because it can be changed into another prime (523412833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261706116 + 261706117.

It is an arithmetic number, because the mean of its divisors is an integer number (261706117).

Almost surely, 2^523412233 is an apocalyptic number.

It is an amenable number.

523412233 is a deficient number, since it is larger than the sum of its proper divisors (1).

523412233 is an equidigital number, since it uses as much as digits as its factorization.

523412233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 523412233 is about 22878.2043220179. The cubic root of 523412233 is about 805.9002482112.

Adding to 523412233 its reverse (332214325), we get a palindrome (855626558).

The spelling of 523412233 in words is "five hundred twenty-three million, four hundred twelve thousand, two hundred thirty-three".