131403004324323 has 8 divisors (see below), whose sum is σ = 184425269227200. Its totient is φ = 82991371152168.

The previous prime is 131403004324259. The next prime is 131403004324337. The reversal of 131403004324323 is 323423400304131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131403004324323 - 2⁶ = 131403004324259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131403004324223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152657932613 + ... + 1152657932726.

It is an arithmetic number, because the mean of its divisors is an integer number (23053158653400).

Almost surely, 2^{131403004324323} is an apocalyptic number.

131403004324323 is a deficient number, since it is larger than the sum of its proper divisors (53022264902877).

131403004324323 is a wasteful number, since it uses less digits than its factorization.

131403004324323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305315865361.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 131403004324323 its reverse (323423400304131), we get a palindrome (454826404628454).

The spelling of 131403004324323 in words is "one hundred thirty-one trillion, four hundred three billion, four million, three hundred twenty-four thousand, three hundred twenty-three".