233231230132123 has 32 divisors (see below), whose sum is σ = 248466580674624. Its totient is φ = 218168838193152.

The previous prime is 233231230132093. The next prime is 233231230132139. The reversal of 233231230132123 is 321231032132332.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-233231230132123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (233231230132183) 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, 6768744711 + ... + 6768779167.

It is an arithmetic number, because the mean of its divisors is an integer number (7764580646082).

Almost surely, 2^{233231230132123} is an apocalyptic number.

233231230132123 is a deficient number, since it is larger than the sum of its proper divisors (15235350542501).

233231230132123 is a wasteful number, since it uses less digits than its factorization.

233231230132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38511.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 233231230132123 its reverse (321231032132332), we get a palindrome (554462262264455).

The spelling of 233231230132123 in words is "two hundred thirty-three trillion, two hundred thirty-one billion, two hundred thirty million, one hundred thirty-two thousand, one hundred twenty-three".