320003323103011 has 4 divisors (see below), whose sum is σ = 320065111739800. Its totient is φ = 319941534466224.

The previous prime is 320003323103003. The next prime is 320003323103027. The reversal of 320003323103011 is 110301323300023.

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

It is a cyclic number.

It is not a de Polignac number, because 320003323103011 - 2³ = 320003323103003 is a prime.

It is a super-2 number, since 2×320003323103011² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320003323103071) 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, 30894310626 + ... + 30894320983.

It is an arithmetic number, because the mean of its divisors is an integer number (80016277934950).

Almost surely, 2^{320003323103011} is an apocalyptic number.

320003323103011 is a deficient number, since it is larger than the sum of its proper divisors (61788636789).

320003323103011 is an equidigital number, since it uses as much as digits as its factorization.

320003323103011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61788636788.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 320003323103011 its reverse (110301323300023), we get a palindrome (430304646403034).

The spelling of 320003323103011 in words is "three hundred twenty trillion, three billion, three hundred twenty-three million, one hundred three thousand, eleven".