131433412403 has 4 divisors (see below), whose sum is σ = 131434221000. Its totient is φ = 131432603808.

The previous prime is 131433412373. The next prime is 131433412423. The reversal of 131433412403 is 304214334131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 131433412403 - 2⁸ = 131433412147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131433412423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66278 + ... + 516971.

It is an arithmetic number, because the mean of its divisors is an integer number (32858555250).

Almost surely, 2^131433412403 is an apocalyptic number.

131433412403 is a deficient number, since it is larger than the sum of its proper divisors (808597).

131433412403 is an equidigital number, since it uses as much as digits as its factorization.

131433412403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808596.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131433412403 its reverse (304214334131), we get a palindrome (435647746534).

The spelling of 131433412403 in words is "one hundred thirty-one billion, four hundred thirty-three million, four hundred twelve thousand, four hundred three".