231231223102103 has 32 divisors (see below), whose sum is σ = 270280317265920. Its totient is φ = 193725650257920.

The previous prime is 231231223102051. The next prime is 231231223102111. The reversal of 231231223102103 is 301201322132132.

It is a cyclic number.

It is not a de Polignac number, because 231231223102103 - 2²⁴ = 231231206324887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231231223102123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148360301 + ... + 149910777.

It is an arithmetic number, because the mean of its divisors is an integer number (8446259914560).

Almost surely, 2^{231231223102103} is an apocalyptic number.

231231223102103 is a deficient number, since it is larger than the sum of its proper divisors (39049094163817).

231231223102103 is a wasteful number, since it uses less digits than its factorization.

231231223102103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552607.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 231231223102103 its reverse (301201322132132), we get a palindrome (532432545234235).

The spelling of 231231223102103 in words is "two hundred thirty-one trillion, two hundred thirty-one billion, two hundred twenty-three million, one hundred two thousand, one hundred three".