10231333121173 has 2 divisors, whose sum is σ = 10231333121174. Its totient is φ = 10231333121172.

The previous prime is 10231333121161. The next prime is 10231333121183. The reversal of 10231333121173 is 37112133313201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7931979406129 + 2299353715044 = 2816377^2 + 1516362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10231333121173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231333121183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115666560586 + 5115666560587.

It is an arithmetic number, because the mean of its divisors is an integer number (5115666560587).

Almost surely, 2^{10231333121173} is an apocalyptic number.

It is an amenable number.

10231333121173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231333121173 is an equidigital number, since it uses as much as digits as its factorization.

10231333121173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 31.

Adding to 10231333121173 its reverse (37112133313201), we get a palindrome (47343466434374).

The spelling of 10231333121173 in words is "ten trillion, two hundred thirty-one billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred seventy-three".