323532053540 has 48 divisors (see below), whose sum is σ = 689788545600. Its totient is φ = 127438641792.

The previous prime is 323532053513. The next prime is 323532053549. The reversal of 323532053540 is 45350235323.

It is a self number, because there is not a number n which added to its sum of digits gives 323532053540.

It is not an unprimeable number, because it can be changed into a prime (323532053549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4127231 + ... + 4204889.

It is an arithmetic number, because the mean of its divisors is an integer number (14370594700).

Almost surely, 2^323532053540 is an apocalyptic number.

It is an amenable number.

323532053540 is an abundant number, since it is smaller than the sum of its proper divisors (366256492060).

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

323532053540 is a wasteful number, since it uses less digits than its factorization.

323532053540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80844 (or 80842 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 35.

Adding to 323532053540 its reverse (45350235323), we get a palindrome (368882288863).

The spelling of 323532053540 in words is "three hundred twenty-three billion, five hundred thirty-two million, fifty-three thousand, five hundred forty".