323401323140420 has 48 divisors (see below), whose sum is σ = 783847959487488. Its totient is φ = 109782627369600.

The previous prime is 323401323140417. The next prime is 323401323140437. The reversal of 323401323140420 is 24041323104323.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11435676212 + ... + 11435704491.

It is an arithmetic number, because the mean of its divisors is an integer number (16330165822656).

Almost surely, 2^{323401323140420} is an apocalyptic number.

It is an amenable number.

323401323140420 is an abundant number, since it is smaller than the sum of its proper divisors (460446636347068).

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

323401323140420 is a wasteful number, since it uses less digits than its factorization.

323401323140420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22871380820 (or 22871380818 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 323401323140420 its reverse (24041323104323), we get a palindrome (347442646244743).

The spelling of 323401323140420 in words is "three hundred twenty-three trillion, four hundred one billion, three hundred twenty-three million, one hundred forty thousand, four hundred twenty".