13432444331103 has 40 divisors (see below), whose sum is σ = 23001568064640. Its totient is φ = 7652492994960.

The previous prime is 13432444331099. The next prime is 13432444331113. The reversal of 13432444331103 is 30113344423431.

13432444331103 is a `hidden beast` number, since 1 + 343 + 244 + 43 + 31 + 1 + 0 + 3 = 666.

It is not a de Polignac number, because 13432444331103 - 2² = 13432444331099 is a prime.

It is a super-2 number, since 2×13432444331103² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13432444331113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35598393 + ... + 35973746.

It is an arithmetic number, because the mean of its divisors is an integer number (575039201616).

Almost surely, 2^{13432444331103} is an apocalyptic number.

13432444331103 is a deficient number, since it is larger than the sum of its proper divisors (9569123733537).

13432444331103 is an equidigital number, since it uses as much as digits as its factorization.

13432444331103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71572489 (or 71572480 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

Adding to 13432444331103 its reverse (30113344423431), we get a palindrome (43545788754534).

The spelling of 13432444331103 in words is "thirteen trillion, four hundred thirty-two billion, four hundred forty-four million, three hundred thirty-one thousand, one hundred three".