10403344020331 has 2 divisors, whose sum is σ = 10403344020332. Its totient is φ = 10403344020330.

The previous prime is 10403344020319. The next prime is 10403344020347. The reversal of 10403344020331 is 13302044330401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10403344020331 - 2¹¹ = 10403344018283 is a prime.

It is a super-2 number, since 2×10403344020331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10403344020331.

It is not a weakly prime, because it can be changed into another prime (10403344027331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5201672010165 + 5201672010166.

It is an arithmetic number, because the mean of its divisors is an integer number (5201672010166).

Almost surely, 2^{10403344020331} is an apocalyptic number.

10403344020331 is a deficient number, since it is larger than the sum of its proper divisors (1).

10403344020331 is an equidigital number, since it uses as much as digits as its factorization.

10403344020331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 10403344020331 its reverse (13302044330401), we get a palindrome (23705388350732).

The spelling of 10403344020331 in words is "ten trillion, four hundred three billion, three hundred forty-four million, twenty thousand, three hundred thirty-one".