321303123042 has 32 divisors (see below), whose sum is σ = 704547763200. Its totient is φ = 96875309520.

The previous prime is 321303123041. The next prime is 321303123049. The reversal of 321303123042 is 240321303123.

It is not an unprimeable number, because it can be changed into a prime (321303123041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12218598 + ... + 12244865.

It is an arithmetic number, because the mean of its divisors is an integer number (22017117600).

Almost surely, 2^321303123042 is an apocalyptic number.

321303123042 is an abundant number, since it is smaller than the sum of its proper divisors (383244640158).

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

321303123042 is a wasteful number, since it uses less digits than its factorization.

321303123042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24463678.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 321303123042 its reverse (240321303123), we get a palindrome (561624426165).

The spelling of 321303123042 in words is "three hundred twenty-one billion, three hundred three million, one hundred twenty-three thousand, forty-two".