320102331403143 has 8 divisors (see below), whose sum is σ = 426805598147056. Its totient is φ = 213400309464000.

The previous prime is 320102331403121. The next prime is 320102331403147. The reversal of 320102331403143 is 341304133201023.

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

It is not a de Polignac number, because 320102331403143 - 2⁶ = 320102331403079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320102331403143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320102331403147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310601008 + ... + 311629893.

It is an arithmetic number, because the mean of its divisors is an integer number (53350699768382).

Almost surely, 2^{320102331403143} is an apocalyptic number.

320102331403143 is a deficient number, since it is larger than the sum of its proper divisors (106703266743913).

320102331403143 is a wasteful number, since it uses less digits than its factorization.

320102331403143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622402385.

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 320102331403143 its reverse (341304133201023), we get a palindrome (661406464604166).

The spelling of 320102331403143 in words is "three hundred twenty trillion, one hundred two billion, three hundred thirty-one million, four hundred three thousand, one hundred forty-three".