100320213331 has 8 divisors (see below), whose sum is σ = 110549645360. Its totient is φ = 90449708832.

The previous prime is 100320213317. The next prime is 100320213337. The reversal of 100320213331 is 133312023001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100320213331 is a prime.

It is a super-2 number, since 2×100320213331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100320213299 and 100320213308.

It is not an unprimeable number, because it can be changed into a prime (100320213337) 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, 89731296 + ... + 89732413.

It is an arithmetic number, because the mean of its divisors is an integer number (13818705670).

Almost surely, 2^100320213331 is an apocalyptic number.

100320213331 is a deficient number, since it is larger than the sum of its proper divisors (10229432029).

100320213331 is a wasteful number, since it uses less digits than its factorization.

100320213331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179463765.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100320213331 its reverse (133312023001), we get a palindrome (233632236332).

The spelling of 100320213331 in words is "one hundred billion, three hundred twenty million, two hundred thirteen thousand, three hundred thirty-one".