10321335620 has 12 divisors (see below), whose sum is σ = 21674804844. Its totient is φ = 4128534240.

The previous prime is 10321335581. The next prime is 10321335637. The reversal of 10321335620 is 2653312301.

It can be written as a sum of positive squares in 2 ways, for example, as 5611807744 + 4709527876 = 74912^2 + 68626^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10321335620.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258033371 + ... + 258033410.

It is an arithmetic number, because the mean of its divisors is an integer number (1806233737).

Almost surely, 2^10321335620 is an apocalyptic number.

10321335620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321335620 is an abundant number, since it is smaller than the sum of its proper divisors (11353469224).

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

10321335620 is a wasteful number, since it uses less digits than its factorization.

10321335620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516066790 (or 516066788 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 10321335620 its reverse (2653312301), we get a palindrome (12974647921).

The spelling of 10321335620 in words is "ten billion, three hundred twenty-one million, three hundred thirty-five thousand, six hundred twenty".