10500323180 has 24 divisors (see below), whose sum is σ = 22132057920. Its totient is φ = 4184628480.

The previous prime is 10500323159. The next prime is 10500323189. The reversal of 10500323180 is 8132300501.

It is a super-2 number, since 2×10500323180² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10500323189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963245 + ... + 974084.

It is an arithmetic number, because the mean of its divisors is an integer number (922169080).

Almost surely, 2^10500323180 is an apocalyptic number.

10500323180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10500323180 is an abundant number, since it is smaller than the sum of its proper divisors (11631734740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10500323180 is a wasteful number, since it uses less digits than its factorization.

10500323180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937609 (or 1937607 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 10500323180 its reverse (8132300501), we get a palindrome (18632623681).

The spelling of 10500323180 in words is "ten billion, five hundred million, three hundred twenty-three thousand, one hundred eighty".