231330110047 has 2 divisors, whose sum is σ = 231330110048. Its totient is φ = 231330110046.

The previous prime is 231330110017. The next prime is 231330110159. The reversal of 231330110047 is 740011033132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231330110047 - 2²³ = 231321721439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231330110017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115665055023 + 115665055024.

It is an arithmetic number, because the mean of its divisors is an integer number (115665055024).

Almost surely, 2^231330110047 is an apocalyptic number.

231330110047 is a deficient number, since it is larger than the sum of its proper divisors (1).

231330110047 is an equidigital number, since it uses as much as digits as its factorization.

231330110047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 231330110047 its reverse (740011033132), we get a palindrome (971341143179).

The spelling of 231330110047 in words is "two hundred thirty-one billion, three hundred thirty million, one hundred ten thousand, forty-seven".