523334131 has 2 divisors, whose sum is σ = 523334132. Its totient is φ = 523334130.

The previous prime is 523334129. The next prime is 523334221. The reversal of 523334131 is 131433325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523334131 - 2¹ = 523334129 is a prime.

It is a super-2 number, since 2×523334131² = 547757225339050322, which contains 22 as substring.

Together with 523334129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 523334096 and 523334105.

It is not a weakly prime, because it can be changed into another prime (523334101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261667065 + 261667066.

It is an arithmetic number, because the mean of its divisors is an integer number (261667066).

Almost surely, 2^523334131 is an apocalyptic number.

523334131 is a deficient number, since it is larger than the sum of its proper divisors (1).

523334131 is an equidigital number, since it uses as much as digits as its factorization.

523334131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 25.

The square root of 523334131 is about 22876.4973499004. The cubic root of 523334131 is about 805.8601615465.

Adding to 523334131 its reverse (131433325), we get a palindrome (654767456).

The spelling of 523334131 in words is "five hundred twenty-three million, three hundred thirty-four thousand, one hundred thirty-one".