10231635173 has 2 divisors, whose sum is σ = 10231635174. Its totient is φ = 10231635172.

The previous prime is 10231635137. The next prime is 10231635187. The reversal of 10231635173 is 37153613201.

Together with previous prime (10231635137) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9863071969 + 368563204 = 99313^2 + 19198^2 .

It is a cyclic number.

It is not a de Polignac number, because 10231635173 - 2²² = 10227440869 is a prime.

It is a super-3 number, since 3×10231635173³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10231637173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5115817586 + 5115817587.

It is an arithmetic number, because the mean of its divisors is an integer number (5115817587).

Almost surely, 2^10231635173 is an apocalyptic number.

It is an amenable number.

10231635173 is a deficient number, since it is larger than the sum of its proper divisors (1).

10231635173 is an equidigital number, since it uses as much as digits as its factorization.

10231635173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 32.

The spelling of 10231635173 in words is "ten billion, two hundred thirty-one million, six hundred thirty-five thousand, one hundred seventy-three".