323252432512240 has 160 divisors (see below), whose sum is σ = 937045254265344. Its totient is φ = 100750455659520.

The previous prime is 323252432512211. The next prime is 323252432512297. The reversal of 323252432512240 is 42215234252323.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 323252432512193 and 323252432512202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176726047 + ... + 178545793.

Almost surely, 2^{323252432512240} is an apocalyptic number.

It is an amenable number.

323252432512240 is an abundant number, since it is smaller than the sum of its proper divisors (613792821753104).

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

323252432512240 is a wasteful number, since it uses less digits than its factorization.

323252432512240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848615 (or 1848609 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 323252432512240 its reverse (42215234252323), we get a palindrome (365467666764563).

The spelling of 323252432512240 in words is "three hundred twenty-three trillion, two hundred fifty-two billion, four hundred thirty-two million, five hundred twelve thousand, two hundred forty".