1321335323422 has 4 divisors (see below), whose sum is σ = 1982002985136. Its totient is φ = 660667661710.

The previous prime is 1321335323387. The next prime is 1321335323431. The reversal of 1321335323422 is 2243235331231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 330333830854 + ... + 330333830857.

It is an arithmetic number, because the mean of its divisors is an integer number (495500746284).

Almost surely, 2^{1321335323422} is an apocalyptic number.

1321335323422 is a deficient number, since it is larger than the sum of its proper divisors (660667661714).

1321335323422 is an equidigital number, since it uses as much as digits as its factorization.

1321335323422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660667661713.

The product of its digits is 77760, while the sum is 34.

The spelling of 1321335323422 in words is "one trillion, three hundred twenty-one billion, three hundred thirty-five million, three hundred twenty-three thousand, four hundred twenty-two".