233123130173 has 2 divisors, whose sum is σ = 233123130174. Its totient is φ = 233123130172.

The previous prime is 233123130167. The next prime is 233123130181. The reversal of 233123130173 is 371031321332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233044666009 + 78464164 = 482747^2 + 8858^2 .

It is a cyclic number.

It is not a de Polignac number, because 233123130173 - 2⁸ = 233123129917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233123130073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116561565086 + 116561565087.

It is an arithmetic number, because the mean of its divisors is an integer number (116561565087).

Almost surely, 2^233123130173 is an apocalyptic number.

It is an amenable number.

233123130173 is a deficient number, since it is larger than the sum of its proper divisors (1).

233123130173 is an equidigital number, since it uses as much as digits as its factorization.

233123130173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804, while the sum is 29.

The spelling of 233123130173 in words is "two hundred thirty-three billion, one hundred twenty-three million, one hundred thirty thousand, one hundred seventy-three".