131403430003 has 16 divisors (see below), whose sum is σ = 136412193280. Its totient is φ = 126489426336.

The previous prime is 131403429991. The next prime is 131403430009. The reversal of 131403430003 is 300034304131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131403430003 - 2²¹ = 131401332851 is a prime.

It is a super-2 number, since 2×131403430003² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403430009) 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 15 ways as a sum of consecutive naturals, for example, 1822801 + ... + 1893517.

It is an arithmetic number, because the mean of its divisors is an integer number (8525762080).

Almost surely, 2^131403430003 is an apocalyptic number.

131403430003 is a deficient number, since it is larger than the sum of its proper divisors (5008763277).

131403430003 is an equidigital number, since it uses as much as digits as its factorization.

131403430003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71386.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 131403430003 its reverse (300034304131), we get a palindrome (431437734134).

The spelling of 131403430003 in words is "one hundred thirty-one billion, four hundred three million, four hundred thirty thousand, three".