20203021313322 has 32 divisors (see below), whose sum is σ = 42263454481920. Its totient is φ = 6426169398000.

The previous prime is 20203021313311. The next prime is 20203021313341. The reversal of 20203021313322 is 22331312030202.

It is a junction number, because it is equal to n+sod(n) for n = 20203021313292 and 20203021313301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174642304 + ... + 174757947.

It is an arithmetic number, because the mean of its divisors is an integer number (1320732952560).

Almost surely, 2^{20203021313322} is an apocalyptic number.

20203021313322 is an abundant number, since it is smaller than the sum of its proper divisors (22060433168598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20203021313322 is a wasteful number, since it uses less digits than its factorization.

20203021313322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349400698.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20203021313322 its reverse (22331312030202), we get a palindrome (42534333343524).

The spelling of 20203021313322 in words is "twenty trillion, two hundred three billion, twenty-one million, three hundred thirteen thousand, three hundred twenty-two".