1421193304313 has 32 divisors (see below), whose sum is σ = 1531496263680. Its totient is φ = 1315700034880.

The previous prime is 1421193304309. The next prime is 1421193304319. The reversal of 1421193304313 is 3134033911241.

It is a cyclic number.

It is not a de Polignac number, because 1421193304313 - 2² = 1421193304309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421193304319) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 71575895 + ... + 71595747.

It is an arithmetic number, because the mean of its divisors is an integer number (47859258240).

Almost surely, 2^{1421193304313} is an apocalyptic number.

It is an amenable number.

1421193304313 is a deficient number, since it is larger than the sum of its proper divisors (110302959367).

1421193304313 is a wasteful number, since it uses less digits than its factorization.

1421193304313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20749.

The product of its (nonzero) digits is 23328, while the sum is 35.

The spelling of 1421193304313 in words is "one trillion, four hundred twenty-one billion, one hundred ninety-three million, three hundred four thousand, three hundred thirteen".