103311203321 has 4 divisors (see below), whose sum is σ = 103316894544. Its totient is φ = 103305512100.

The previous prime is 103311203279. The next prime is 103311203363. The reversal of 103311203321 is 123302113301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (103311203279) and next prime (103311203363).

It is a cyclic number.

It is not a de Polignac number, because 103311203321 - 2³⁴ = 86131334137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103311203293 and 103311203302.

It is not an unprimeable number, because it can be changed into a prime (103311203371) 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, 2818295 + ... + 2854716.

It is an arithmetic number, because the mean of its divisors is an integer number (25829223636).

Almost surely, 2^103311203321 is an apocalyptic number.

It is an amenable number.

103311203321 is a deficient number, since it is larger than the sum of its proper divisors (5691223).

103311203321 is an equidigital number, since it uses as much as digits as its factorization.

103311203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5691222.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103311203321 its reverse (123302113301), we get a palindrome (226613316622).

The spelling of 103311203321 in words is "one hundred three billion, three hundred eleven million, two hundred three thousand, three hundred twenty-one".