131403033412013 has 4 divisors (see below), whose sum is σ = 143348763722208. Its totient is φ = 119457303101820.

The previous prime is 131403033412009. The next prime is 131403033412039. The reversal of 131403033412013 is 310214330304131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 131403033412013 - 2² = 131403033412009 is a prime.

It is a super-2 number, since 2×131403033412013² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131403033412613) 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, 5972865155081 + ... + 5972865155102.

It is an arithmetic number, because the mean of its divisors is an integer number (35837190930552).

Almost surely, 2^{131403033412013} is an apocalyptic number.

It is an amenable number.

131403033412013 is a deficient number, since it is larger than the sum of its proper divisors (11945730310195).

131403033412013 is a wasteful number, since it uses less digits than its factorization.

131403033412013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11945730310194.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 131403033412013 its reverse (310214330304131), we get a palindrome (441617363716144).

The spelling of 131403033412013 in words is "one hundred thirty-one trillion, four hundred three billion, thirty-three million, four hundred twelve thousand, thirteen".