231323231103 has 32 divisors (see below), whose sum is σ = 328629350400. Its totient is φ = 144477146880.

The previous prime is 231323231053. The next prime is 231323231203. The reversal of 231323231103 is 301132323132.

It is not a de Polignac number, because 231323231103 - 2⁹ = 231323230591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231323231203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515851 + ... + 853667.

It is an arithmetic number, because the mean of its divisors is an integer number (10269667200).

Almost surely, 2^231323231103 is an apocalyptic number.

231323231103 is a deficient number, since it is larger than the sum of its proper divisors (97306119297).

231323231103 is a wasteful number, since it uses less digits than its factorization.

231323231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338087.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 231323231103 its reverse (301132323132), we get a palindrome (532455554235).

The spelling of 231323231103 in words is "two hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred three".