231100411 has 2 divisors, whose sum is σ = 231100412. Its totient is φ = 231100410.

The previous prime is 231100403. The next prime is 231100417. The reversal of 231100411 is 114001132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231100411 - 2³ = 231100403 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 231100391 and 231100400.

It is not a weakly prime, because it can be changed into another prime (231100417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115550205 + 115550206.

It is an arithmetic number, because the mean of its divisors is an integer number (115550206).

Almost surely, 2^231100411 is an apocalyptic number.

231100411 is a deficient number, since it is larger than the sum of its proper divisors (1).

231100411 is an equidigital number, since it uses as much as digits as its factorization.

231100411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 231100411 is about 15201.9870740637. The cubic root of 231100411 is about 613.6681345589.

Adding to 231100411 its reverse (114001132), we get a palindrome (345101543).

The spelling of 231100411 in words is "two hundred thirty-one million, one hundred thousand, four hundred eleven".