100323553132072 has 16 divisors (see below), whose sum is σ = 189369122944500. Its totient is φ = 49825120346880.

The previous prime is 100323553131979. The next prime is 100323553132073. The reversal of 100323553132072 is 270231355323001.

It can be written as a sum of positive squares in 2 ways, for example, as 98925024563236 + 1398528568836 = 9946106^2 + 1182594^2 .

It is not an unprimeable number, because it can be changed into a prime (100323553132073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42082026129 + ... + 42082028512.

Almost surely, 2^{100323553132072} is an apocalyptic number.

It is an amenable number.

100323553132072 is a deficient number, since it is larger than the sum of its proper divisors (89045569812428).

100323553132072 is a wasteful number, since it uses less digits than its factorization.

100323553132072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84164054796 (or 84164054792 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 37.

The spelling of 100323553132072 in words is "one hundred trillion, three hundred twenty-three billion, five hundred fifty-three million, one hundred thirty-two thousand, seventy-two".