20321113322 has 8 divisors (see below), whose sum is σ = 30483862596. Its totient is φ = 10159825792.

The previous prime is 20321113289. The next prime is 20321113411. The reversal of 20321113322 is 22331112302.

It can be written as a sum of positive squares in 2 ways, for example, as 18656554921 + 1664558401 = 136589^2 + 40799^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 20321113294 and 20321113303.

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, 329993 + ... + 386700.

Almost surely, 2^20321113322 is an apocalyptic number.

20321113322 is a deficient number, since it is larger than the sum of its proper divisors (10162749274).

20321113322 is a wasteful number, since it uses less digits than its factorization.

20321113322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730872.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 20321113322 its reverse (22331112302), we get a palindrome (42652225624).

The spelling of 20321113322 in words is "twenty billion, three hundred twenty-one million, one hundred thirteen thousand, three hundred twenty-two".