20310232322 has 8 divisors (see below), whose sum is σ = 30619995516. Its totient is φ = 10103567152.

The previous prime is 20310232321. The next prime is 20310232339. The reversal of 20310232322 is 22323201302.

It can be written as a sum of positive squares in 2 ways, for example, as 13836581641 + 6473650681 = 117629^2 + 80459^2 .

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

It is a super-2 number, since 2×20310232322² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20310232294 and 20310232303.

It is not an unprimeable number, because it can be changed into a prime (20310232321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25774013 + ... + 25774800.

Almost surely, 2^20310232322 is an apocalyptic number.

20310232322 is a deficient number, since it is larger than the sum of its proper divisors (10309763194).

20310232322 is a wasteful number, since it uses less digits than its factorization.

20310232322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51549012.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20310232322 its reverse (22323201302), we get a palindrome (42633433624).

The spelling of 20310232322 in words is "twenty billion, three hundred ten million, two hundred thirty-two thousand, three hundred twenty-two".