231303311120103 has 8 divisors (see below), whose sum is σ = 308408645573616. Its totient is φ = 154200092040000.

The previous prime is 231303311120093. The next prime is 231303311120107. The reversal of 231303311120103 is 301021113303132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231303311120103 - 2¹⁰ = 231303311119079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231303311120107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528588198 + ... + 529025603.

It is an arithmetic number, because the mean of its divisors is an integer number (38551080696702).

Almost surely, 2^{231303311120103} is an apocalyptic number.

231303311120103 is a deficient number, since it is larger than the sum of its proper divisors (77105334453513).

231303311120103 is a wasteful number, since it uses less digits than its factorization.

231303311120103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057686705.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 231303311120103 its reverse (301021113303132), we get a palindrome (532324424423235).

The spelling of 231303311120103 in words is "two hundred thirty-one trillion, three hundred three billion, three hundred eleven million, one hundred twenty thousand, one hundred three".