230302123110133 has 4 divisors (see below), whose sum is σ = 230302187720748. Its totient is φ = 230302058499520.

The previous prime is 230302123110127. The next prime is 230302123110281. The reversal of 230302123110133 is 331011321203032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 204179464783044 + 26122658327089 = 14289138^2 + 5111033^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230302123110133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230302123110098 and 230302123110107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230302123110833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26625778 + ... + 34198483.

It is an arithmetic number, because the mean of its divisors is an integer number (57575546930187).

Almost surely, 2^{230302123110133} is an apocalyptic number.

It is an amenable number.

230302123110133 is a deficient number, since it is larger than the sum of its proper divisors (64610615).

230302123110133 is an equidigital number, since it uses as much as digits as its factorization.

230302123110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64610614.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 230302123110133 its reverse (331011321203032), we get a palindrome (561313444313165).

The spelling of 230302123110133 in words is "two hundred thirty trillion, three hundred two billion, one hundred twenty-three million, one hundred ten thousand, one hundred thirty-three".