100323553131988 has 12 divisors (see below), whose sum is σ = 175947055767252. Its totient is φ = 50052965769920.

The previous prime is 100323553131979. The next prime is 100323553132073. The reversal of 100323553131988 is 889131355323001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75366914313744 + 24956638818244 = 8681412^2 + 4995662^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27202696945 + ... + 27202700632.

It is an arithmetic number, because the mean of its divisors is an integer number (14662254647271).

Almost surely, 2^{100323553131988} is an apocalyptic number.

It is an amenable number.

100323553131988 is a deficient number, since it is larger than the sum of its proper divisors (75623502635264).

100323553131988 is a wasteful number, since it uses less digits than its factorization.

100323553131988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54405398042 (or 54405398040 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 52.

The spelling of 100323553131988 in words is "one hundred trillion, three hundred twenty-three billion, five hundred fifty-three million, one hundred thirty-one thousand, nine hundred eighty-eight".