323043235320042 has 24 divisors (see below), whose sum is σ = 699927384110916. Its totient is φ = 107681020862976.

The previous prime is 323043235320031. The next prime is 323043235320061. The reversal of 323043235320042 is 240023532340323.

323043235320042 is a `hidden beast` number, since 3 + 2 + 3 + 0 + 4 + 323 + 5 + 320 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 319419500480721 + 3623734839321 = 17872311^2 + 1903611^2 .

It is a super-2 number, since 2×323043235320042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 323043235319979 and 323043235320006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42291018 + ... + 49341834.

Almost surely, 2^{323043235320042} is an apocalyptic number.

323043235320042 is an abundant number, since it is smaller than the sum of its proper divisors (376884148790874).

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

323043235320042 is a wasteful number, since it uses less digits than its factorization.

323043235320042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9596182 (or 9596179 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 36.

Adding to 323043235320042 its reverse (240023532340323), we get a palindrome (563066767660365).

The spelling of 323043235320042 in words is "three hundred twenty-three trillion, forty-three billion, two hundred thirty-five million, three hundred twenty thousand, forty-two".