231334105123 has 8 divisors (see below), whose sum is σ = 265646819520. Its totient is φ = 199235114280.

The previous prime is 231334105081. The next prime is 231334105141. The reversal of 231334105123 is 321501433132.

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

It is a cyclic number.

It is not a de Polignac number, because 231334105123 - 2⁹ = 231334104611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 231334105091 and 231334105100.

It is not an unprimeable number, because it can be changed into a prime (231334105193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 553430665 + ... + 553431082.

It is an arithmetic number, because the mean of its divisors is an integer number (33205852440).

Almost surely, 2^231334105123 is an apocalyptic number.

231334105123 is a deficient number, since it is larger than the sum of its proper divisors (34312714397).

231334105123 is a wasteful number, since it uses less digits than its factorization.

231334105123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106861777.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 231334105123 its reverse (321501433132), we get a palindrome (552835538255).

The spelling of 231334105123 in words is "two hundred thirty-one billion, three hundred thirty-four million, one hundred five thousand, one hundred twenty-three".