131133443403 has 48 divisors (see below), whose sum is σ = 189098765856. Its totient is φ = 80762457600.

The previous prime is 131133443369. The next prime is 131133443407. The reversal of 131133443403 is 304344331131.

It is not a de Polignac number, because 131133443403 - 2²⁵ = 131099888971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131133443407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8036353 + ... + 8052653.

It is an arithmetic number, because the mean of its divisors is an integer number (3939557622).

Almost surely, 2^131133443403 is an apocalyptic number.

131133443403 is a deficient number, since it is larger than the sum of its proper divisors (57965322453).

131133443403 is a wasteful number, since it uses less digits than its factorization.

131133443403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16524 (or 16501 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 131133443403 its reverse (304344331131), we get a palindrome (435477774534).

The spelling of 131133443403 in words is "one hundred thirty-one billion, one hundred thirty-three million, four hundred forty-three thousand, four hundred three".