20313210210322 has 8 divisors (see below), whose sum is σ = 30469869274572. Its totient is φ = 10156587118800.

The previous prime is 20313210210269. The next prime is 20313210210323. The reversal of 20313210210322 is 22301201231302.

It can be written as a sum of positive squares in 2 ways, for example, as 20129588533201 + 183621677121 = 4486601^2 + 428511^2 .

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 = 20313210210293 and 20313210210302.

It is not an unprimeable number, because it can be changed into a prime (20313210210323) 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, 7534129 + ... + 9868612.

Almost surely, 2^{20313210210322} is an apocalyptic number.

20313210210322 is a deficient number, since it is larger than the sum of its proper divisors (10156659064250).

20313210210322 is a wasteful number, since it uses less digits than its factorization.

20313210210322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17986364.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20313210210322 its reverse (22301201231302), we get a palindrome (42614411441624).

The spelling of 20313210210322 in words is "twenty trillion, three hundred thirteen billion, two hundred ten million, two hundred ten thousand, three hundred twenty-two".