13100304431403 has 24 divisors (see below), whose sum is σ = 21656401426400. Its totient is φ = 7475329845504.

The previous prime is 13100304431353. The next prime is 13100304431411. The reversal of 13100304431403 is 30413440300131.

13100304431403 is a `hidden beast` number, since 1 + 310 + 0 + 30 + 4 + 4 + 314 + 0 + 3 = 666.

It is not a de Polignac number, because 13100304431403 - 2¹³ = 13100304423211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13100304431453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146599438 + ... + 146688771.

Almost surely, 2^{13100304431403} is an apocalyptic number.

13100304431403 is a deficient number, since it is larger than the sum of its proper divisors (8556096994997).

13100304431403 is a wasteful number, since it uses less digits than its factorization.

13100304431403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293288931 (or 293288928 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 13100304431403 its reverse (30413440300131), we get a palindrome (43513744731534).

The spelling of 13100304431403 in words is "thirteen trillion, one hundred billion, three hundred four million, four hundred thirty-one thousand, four hundred three".