103303111231 has 2 divisors, whose sum is σ = 103303111232. Its totient is φ = 103303111230.

The previous prime is 103303111229. The next prime is 103303111243. The reversal of 103303111231 is 132111303301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103303111231 - 2¹ = 103303111229 is a prime.

It is a super-2 number, since 2×103303111231² (a number of 23 digits) contains 22 as substring.

Together with 103303111229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 103303111199 and 103303111208.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103303111531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651555615 + 51651555616.

It is an arithmetic number, because the mean of its divisors is an integer number (51651555616).

Almost surely, 2^103303111231 is an apocalyptic number.

103303111231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303111231 is an equidigital number, since it uses as much as digits as its factorization.

103303111231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 103303111231 its reverse (132111303301), we get a palindrome (235414414532).

The spelling of 103303111231 in words is "one hundred three billion, three hundred three million, one hundred eleven thousand, two hundred thirty-one".