1323303020022 has 32 divisors (see below), whose sum is σ = 2762596984320. Its totient is φ = 421781976000.

The previous prime is 1323303019993. The next prime is 1323303020059. The reversal of 1323303020022 is 2200203033231.

It is a super-2 number, since 2×1323303020022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183522 + ... + 2011797.

It is an arithmetic number, because the mean of its divisors is an integer number (86331155760).

Almost surely, 2^{1323303020022} is an apocalyptic number.

1323303020022 is an abundant number, since it is smaller than the sum of its proper divisors (1439293964298).

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

1323303020022 is a wasteful number, since it uses less digits than its factorization.

1323303020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198348.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1323303020022 its reverse (2200203033231), we get a palindrome (3523506053253).

The spelling of 1323303020022 in words is "one trillion, three hundred twenty-three billion, three hundred three million, twenty thousand, twenty-two".