100303320311 has 4 divisors (see below), whose sum is σ = 101430324000. Its totient is φ = 99176316624.

The previous prime is 100303320251. The next prime is 100303320329. The reversal of 100303320311 is 113023303001.

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 100303320311 - 2¹⁰ = 100303319287 is a prime.

It is a super-2 number, since 2×100303320311² (a number of 23 digits) contains 22 as substring.

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 100303320311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303320391) 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, 563501711 + ... + 563501888.

It is an arithmetic number, because the mean of its divisors is an integer number (25357581000).

Almost surely, 2^100303320311 is an apocalyptic number.

100303320311 is a deficient number, since it is larger than the sum of its proper divisors (1127003689).

100303320311 is an equidigital number, since it uses as much as digits as its factorization.

100303320311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127003688.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 100303320311 its reverse (113023303001), we get a palindrome (213326623312).

The spelling of 100303320311 in words is "one hundred billion, three hundred three million, three hundred twenty thousand, three hundred eleven".