320102041503 has 4 divisors (see below), whose sum is σ = 426802722008. Its totient is φ = 213401361000.

The previous prime is 320102041487. The next prime is 320102041531. The reversal of 320102041503 is 305140201023.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 320102041503 - 2⁴ = 320102041487 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 320102041503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320102042503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53350340248 + ... + 53350340253.

It is an arithmetic number, because the mean of its divisors is an integer number (106700680502).

Almost surely, 2^320102041503 is an apocalyptic number.

320102041503 is a deficient number, since it is larger than the sum of its proper divisors (106700680505).

320102041503 is a wasteful number, since it uses less digits than its factorization.

320102041503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106700680504.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 320102041503 its reverse (305140201023), we get a palindrome (625242242526).

The spelling of 320102041503 in words is "three hundred twenty billion, one hundred two million, forty-one thousand, five hundred three".