100320433132131 has 24 divisors (see below), whose sum is σ = 148459677387840. Its totient is φ = 65241123350400.

The previous prime is 100320433132103. The next prime is 100320433132163. The reversal of 100320433132131 is 131231334023001.

100320433132131 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 2 + 0 + 4 + 331 + 321 + 3 + 1 = 666.

It is not a de Polignac number, because 100320433132131 - 2³³ = 100311843197539 is a prime.

It is a super-2 number, since 2×100320433132131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100320433132095 and 100320433132104.

It is not an unprimeable number, because it can be changed into a prime (100320433133131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13501611 + ... + 19568708.

It is an arithmetic number, because the mean of its divisors is an integer number (6185819891160).

Almost surely, 2^{100320433132131} is an apocalyptic number.

100320433132131 is a deficient number, since it is larger than the sum of its proper divisors (48139244255709).

100320433132131 is a wasteful number, since it uses less digits than its factorization.

100320433132131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33078587 (or 33078584 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 100320433132131 its reverse (131231334023001), we get a palindrome (231551767155132).

The spelling of 100320433132131 in words is "one hundred trillion, three hundred twenty billion, four hundred thirty-three million, one hundred thirty-two thousand, one hundred thirty-one".