1321363004226 has 8 divisors (see below), whose sum is σ = 2642726008464. Its totient is φ = 440454334740.

The previous prime is 1321363004219. The next prime is 1321363004233. The reversal of 1321363004226 is 6224003631231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1321363004219) and next prime (1321363004233).

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

1321363004226 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 110113583680 + ... + 110113583691.

It is an arithmetic number, because the mean of its divisors is an integer number (330340751058).

Almost surely, 2^{1321363004226} is an apocalyptic number.

1321363004226 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.

1321363004226 is a wasteful number, since it uses less digits than its factorization.

1321363004226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220227167376.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 1321363004226 its reverse (6224003631231), we get a palindrome (7545366635457).

The spelling of 1321363004226 in words is "one trillion, three hundred twenty-one billion, three hundred sixty-three million, four thousand, two hundred twenty-six".