10303240403443 has 16 divisors (see below), whose sum is σ = 11163931440480. Its totient is φ = 9508571540832.

The previous prime is 10303240403411. The next prime is 10303240403483. The reversal of 10303240403443 is 34430404230301.

It is not a de Polignac number, because 10303240403443 - 2⁵ = 10303240403411 is a prime.

It is a super-2 number, since 2×10303240403443² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10303240403483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9418605 + ... + 10455457.

It is an arithmetic number, because the mean of its divisors is an integer number (697745715030).

Almost surely, 2^{10303240403443} is an apocalyptic number.

10303240403443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10303240403443 is a deficient number, since it is larger than the sum of its proper divisors (860691037037).

10303240403443 is an equidigital number, since it uses as much as digits as its factorization.

10303240403443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041415 (or 1041389 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 10303240403443 its reverse (34430404230301), we get a palindrome (44733644633744).

The spelling of 10303240403443 in words is "ten trillion, three hundred three billion, two hundred forty million, four hundred three thousand, four hundred forty-three".