232221540531324 has 24 divisors (see below), whose sum is σ = 553378990203648. Its totient is φ = 75760218896560.

The previous prime is 232221540531317. The next prime is 232221540531329. The reversal of 232221540531324 is 423135045122232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232221540531329) 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, 205870159482 + ... + 205870160609.

It is an arithmetic number, because the mean of its divisors is an integer number (23057457925152).

Almost surely, 2^{232221540531324} is an apocalyptic number.

It is an amenable number.

232221540531324 is an abundant number, since it is smaller than the sum of its proper divisors (321157449672324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232221540531324 is a wasteful number, since it uses less digits than its factorization.

232221540531324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411740320145 (or 411740320143 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

Adding to 232221540531324 its reverse (423135045122232), we get a palindrome (655356585653556).

The spelling of 232221540531324 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, five hundred forty million, five hundred thirty-one thousand, three hundred twenty-four".