321303124302142 has 32 divisors (see below), whose sum is σ = 498189919340160. Its totient is φ = 155329775236320.

The previous prime is 321303124302077. The next prime is 321303124302161. The reversal of 321303124302142 is 241203421303123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112337673 + ... + 115162315.

It is an arithmetic number, because the mean of its divisors is an integer number (15568434979380).

Almost surely, 2^{321303124302142} is an apocalyptic number.

321303124302142 is a deficient number, since it is larger than the sum of its proper divisors (176886795038018).

321303124302142 is a wasteful number, since it uses less digits than its factorization.

321303124302142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840568.

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

Adding to 321303124302142 its reverse (241203421303123), we get a palindrome (562506545605265).

The spelling of 321303124302142 in words is "three hundred twenty-one trillion, three hundred three billion, one hundred twenty-four million, three hundred two thousand, one hundred forty-two".