524023320413 has 2 divisors, whose sum is σ = 524023320414. Its totient is φ = 524023320412.

The previous prime is 524023320409. The next prime is 524023320427. The reversal of 524023320413 is 314023320425.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278485232089 + 245538088324 = 527717^2 + 495518^2 .

It is a cyclic number.

It is not a de Polignac number, because 524023320413 - 2² = 524023320409 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (524023320493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262011660206 + 262011660207.

It is an arithmetic number, because the mean of its divisors is an integer number (262011660207).

Almost surely, 2^524023320413 is an apocalyptic number.

It is an amenable number.

524023320413 is a deficient number, since it is larger than the sum of its proper divisors (1).

524023320413 is an equidigital number, since it uses as much as digits as its factorization.

524023320413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 524023320413 its reverse (314023320425), we get a palindrome (838046640838).

The spelling of 524023320413 in words is "five hundred twenty-four billion, twenty-three million, three hundred twenty thousand, four hundred thirteen".