323201432112340 has 48 divisors (see below), whose sum is σ = 686919434181120. Its totient is φ = 127719435058560.

The previous prime is 323201432112313. The next prime is 323201432112347. The reversal of 323201432112340 is 43211234102323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323201432112347) 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, 57609130 + ... + 62969950.

It is an arithmetic number, because the mean of its divisors is an integer number (14310821545440).

Almost surely, 2^{323201432112340} is an apocalyptic number.

It is an amenable number.

323201432112340 is an abundant number, since it is smaller than the sum of its proper divisors (363718002068780).

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

323201432112340 is a wasteful number, since it uses less digits than its factorization.

323201432112340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5397232 (or 5397230 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 323201432112340 its reverse (43211234102323), we get a palindrome (366412666214663).

The spelling of 323201432112340 in words is "three hundred twenty-three trillion, two hundred one billion, four hundred thirty-two million, one hundred twelve thousand, three hundred forty".