523221030421324 has 24 divisors (see below), whose sum is σ = 915969613326768. Its totient is φ = 261515428561920.

The previous prime is 523221030421321. The next prime is 523221030421367. The reversal of 523221030421324 is 423124030122325.

It is a self number, because there is not a number n which added to its sum of digits gives 523221030421324.

It is not an unprimeable number, because it can be changed into a prime (523221030421321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1479181764 + ... + 1479535444.

It is an arithmetic number, because the mean of its divisors is an integer number (38165400555282).

Almost surely, 2^{523221030421324} is an apocalyptic number.

It is an amenable number.

523221030421324 is a deficient number, since it is larger than the sum of its proper divisors (392748582905444).

523221030421324 is a wasteful number, since it uses less digits than its factorization.

523221030421324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487065 (or 487063 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 523221030421324 its reverse (423124030122325), we get a palindrome (946345060543649).

The spelling of 523221030421324 in words is "five hundred twenty-three trillion, two hundred twenty-one billion, thirty million, four hundred twenty-one thousand, three hundred twenty-four".