100323031322 has 4 divisors (see below), whose sum is σ = 150484546986. Its totient is φ = 50161515660.

The previous prime is 100323031313. The next prime is 100323031337. The reversal of 100323031322 is 223130323001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223130323001 = 29 ⋅7694149069.

It can be written as a sum of positive squares in only one way, i.e., 83977664521 + 16345366801 = 289789^2 + 127849^2 .

It is a super-2 number, since 2×100323031322² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100323031294 and 100323031303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25080757829 + ... + 25080757832.

Almost surely, 2^100323031322 is an apocalyptic number.

100323031322 is a deficient number, since it is larger than the sum of its proper divisors (50161515664).

100323031322 is an equidigital number, since it uses as much as digits as its factorization.

100323031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50161515663.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 100323031322 its reverse (223130323001), we get a palindrome (323453354323).

The spelling of 100323031322 in words is "one hundred billion, three hundred twenty-three million, thirty-one thousand, three hundred twenty-two".