231310132103 has 4 divisors (see below), whose sum is σ = 244916610480. Its totient is φ = 217703653728.

The previous prime is 231310132091. The next prime is 231310132117. The reversal of 231310132103 is 301231013132.

231310132103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231310132103 - 2¹⁰ = 231310131079 is a prime.

It is a super-2 number, since 2×231310132103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231310132153) 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 in 3 ways as a sum of consecutive naturals, for example, 6803239163 + ... + 6803239196.

It is an arithmetic number, because the mean of its divisors is an integer number (61229152620).

Almost surely, 2^231310132103 is an apocalyptic number.

231310132103 is a deficient number, since it is larger than the sum of its proper divisors (13606478377).

231310132103 is a wasteful number, since it uses less digits than its factorization.

231310132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13606478376.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 231310132103 its reverse (301231013132), we get a palindrome (532541145235).

The spelling of 231310132103 in words is "two hundred thirty-one billion, three hundred ten million, one hundred thirty-two thousand, one hundred three".