320420334002 has 32 divisors (see below), whose sum is σ = 485981337600. Its totient is φ = 158439456000.

The previous prime is 320420333983. The next prime is 320420334023. The reversal of 320420334002 is 200433024023.

It is an unprimeable number.

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, 45517199 + ... + 45524237.

It is an arithmetic number, because the mean of its divisors is an integer number (15186916800).

Almost surely, 2^320420334002 is an apocalyptic number.

320420334002 is a deficient number, since it is larger than the sum of its proper divisors (165561003598).

320420334002 is a wasteful number, since it uses less digits than its factorization.

320420334002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7922.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 320420334002 its reverse (200433024023), we get a palindrome (520853358025).

The spelling of 320420334002 in words is "three hundred twenty billion, four hundred twenty million, three hundred thirty-four thousand, two".