523144411 has 2 divisors, whose sum is σ = 523144412. Its totient is φ = 523144410.

The previous prime is 523144409. The next prime is 523144429. The reversal of 523144411 is 114441325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 523144411 - 2¹ = 523144409 is a prime.

Together with 523144409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (523144441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261572205 + 261572206.

It is an arithmetic number, because the mean of its divisors is an integer number (261572206).

Almost surely, 2^523144411 is an apocalyptic number.

523144411 is a deficient number, since it is larger than the sum of its proper divisors (1).

523144411 is an equidigital number, since it uses as much as digits as its factorization.

523144411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1920, while the sum is 25.

The square root of 523144411 is about 22872.3503602057. The cubic root of 523144411 is about 805.7627691672.

Adding to 523144411 its reverse (114441325), we get a palindrome (637585736).

The spelling of 523144411 in words is "five hundred twenty-three million, one hundred forty-four thousand, four hundred eleven".