801330313021 has 32 divisors (see below), whose sum is σ = 941316768000. Its totient is φ = 667838545920.

The previous prime is 801330312983. The next prime is 801330313079. The reversal of 801330313021 is 120313033108.

801330313021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 801330313021 - 2¹⁹ = 801329788733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801330310021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130019686 + ... + 130025848.

It is an arithmetic number, because the mean of its divisors is an integer number (29416149000).

Almost surely, 2^801330313021 is an apocalyptic number.

It is an amenable number.

801330313021 is a deficient number, since it is larger than the sum of its proper divisors (139986454979).

801330313021 is a wasteful number, since it uses less digits than its factorization.

801330313021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 801330313021 its reverse (120313033108), we get a palindrome (921643346129).

The spelling of 801330313021 in words is "eight hundred one billion, three hundred thirty million, three hundred thirteen thousand, twenty-one".