231310023103 has 2 divisors, whose sum is σ = 231310023104. Its totient is φ = 231310023102.

The previous prime is 231310023089. The next prime is 231310023157. The reversal of 231310023103 is 301320013132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231310023103 - 2¹³ = 231310014911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231310123103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115655011551 + 115655011552.

It is an arithmetic number, because the mean of its divisors is an integer number (115655011552).

Almost surely, 2^231310023103 is an apocalyptic number.

231310023103 is a deficient number, since it is larger than the sum of its proper divisors (1).

231310023103 is an equidigital number, since it uses as much as digits as its factorization.

231310023103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231310023103 its reverse (301320013132), we get a palindrome (532630036235).

The spelling of 231310023103 in words is "two hundred thirty-one billion, three hundred ten million, twenty-three thousand, one hundred three".