320033103104 has 144 divisors (see below), whose sum is σ = 751424796864. Its totient is φ = 134113689600.

The previous prime is 320033103059. The next prime is 320033103119. The reversal of 320033103104 is 401301330023.

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, 32246687 + ... + 32256609.

It is an arithmetic number, because the mean of its divisors is an integer number (5218227756).

Almost surely, 2^320033103104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320033103104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375712398432).

320033103104 is an abundant number, since it is smaller than the sum of its proper divisors (431391693760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320033103104 is a wasteful number, since it uses less digits than its factorization.

320033103104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10844 (or 10830 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 320033103104 its reverse (401301330023), we get a palindrome (721334433127).

The spelling of 320033103104 in words is "three hundred twenty billion, thirty-three million, one hundred three thousand, one hundred four".