1321303301022 has 8 divisors (see below), whose sum is σ = 2642606602056. Its totient is φ = 440434433672.

The previous prime is 1321303301011. The next prime is 1321303301027. The reversal of 1321303301022 is 2201033031231.

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

1321303301022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1321303301022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321303301027) 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, 110108608413 + ... + 110108608424.

It is an arithmetic number, because the mean of its divisors is an integer number (330325825257).

Almost surely, 2^{1321303301022} is an apocalyptic number.

1321303301022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1321303301022 is a wasteful number, since it uses less digits than its factorization.

1321303301022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220217216842.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1321303301022 its reverse (2201033031231), we get a palindrome (3522336332253).

The spelling of 1321303301022 in words is "one trillion, three hundred twenty-one billion, three hundred three million, three hundred one thousand, twenty-two".