320103020402 has 8 divisors (see below), whose sum is σ = 523804942512. Its totient is φ = 145501372900.

The previous prime is 320103020399. The next prime is 320103020441. The reversal of 320103020402 is 204020301023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7275068624 + ... + 7275068667.

It is an arithmetic number, because the mean of its divisors is an integer number (65475617814).

Almost surely, 2^320103020402 is an apocalyptic number.

320103020402 is a deficient number, since it is larger than the sum of its proper divisors (203701922110).

320103020402 is a wasteful number, since it uses less digits than its factorization.

320103020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14550137304.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 320103020402 its reverse (204020301023), we get a palindrome (524123321425).

The spelling of 320103020402 in words is "three hundred twenty billion, one hundred three million, twenty thousand, four hundred two".