103111230331 has 2 divisors, whose sum is σ = 103111230332. Its totient is φ = 103111230330.

The previous prime is 103111230301. The next prime is 103111230349. The reversal of 103111230331 is 133032111301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103111230331 - 2⁷ = 103111230203 is a prime.

It is a super-2 number, since 2×103111230331² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103111230299 and 103111230308.

It is not a weakly prime, because it can be changed into another prime (103111230301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51555615165 + 51555615166.

It is an arithmetic number, because the mean of its divisors is an integer number (51555615166).

Almost surely, 2^103111230331 is an apocalyptic number.

103111230331 is a deficient number, since it is larger than the sum of its proper divisors (1).

103111230331 is an equidigital number, since it uses as much as digits as its factorization.

103111230331 is an evil number, because the sum of its binary digits is even.

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

Adding to 103111230331 its reverse (133032111301), we get a palindrome (236143341632).

The spelling of 103111230331 in words is "one hundred three billion, one hundred eleven million, two hundred thirty thousand, three hundred thirty-one".