13043133142403 has 64 divisors (see below), whose sum is σ = 16798633286400. Its totient is φ = 9849114777600.

The previous prime is 13043133142339. The next prime is 13043133142411. The reversal of 13043133142403 is 30424133134031.

It is a happy number.

It is not a de Polignac number, because 13043133142403 - 2⁶ = 13043133142339 is a prime.

It is a super-2 number, since 2×13043133142403² (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 13043133142403.

It is not an unprimeable number, because it can be changed into a prime (13043133742403) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163348493 + ... + 163428321.

It is an arithmetic number, because the mean of its divisors is an integer number (262478645100).

Almost surely, 2^{13043133142403} is an apocalyptic number.

13043133142403 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13043133142403 is a deficient number, since it is larger than the sum of its proper divisors (3755500143997).

13043133142403 is a wasteful number, since it uses less digits than its factorization.

13043133142403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80592.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13043133142403 its reverse (30424133134031), we get a palindrome (43467266276434).

The spelling of 13043133142403 in words is "thirteen trillion, forty-three billion, one hundred thirty-three million, one hundred forty-two thousand, four hundred three".