10500323173 has 16 divisors (see below), whose sum is σ = 11202347520. Its totient is φ = 9807952896.

The previous prime is 10500323159. The next prime is 10500323189. The reversal of 10500323173 is 37132300501.

It is a cyclic number.

It is not a de Polignac number, because 10500323173 - 2⁹ = 10500322661 is a prime.

It is a super-2 number, since 2×10500323173² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10500323143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1273458 + ... + 1281676.

It is an arithmetic number, because the mean of its divisors is an integer number (700146720).

Almost surely, 2^10500323173 is an apocalyptic number.

It is an amenable number.

10500323173 is a deficient number, since it is larger than the sum of its proper divisors (702024347).

10500323173 is a wasteful number, since it uses less digits than its factorization.

10500323173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8796.

The product of its (nonzero) digits is 1890, while the sum is 25.

Adding to 10500323173 its reverse (37132300501), we get a palindrome (47632623674).

The spelling of 10500323173 in words is "ten billion, five hundred million, three hundred twenty-three thousand, one hundred seventy-three".