131403234444323 has 8 divisors (see below), whose sum is σ = 135652475660160. Its totient is φ = 127154644928640.

The previous prime is 131403234444319. The next prime is 131403234444353. The reversal of 131403234444323 is 323444432304131.

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

It is a cyclic number.

It is not a de Polignac number, because 131403234444323 - 2² = 131403234444319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131403234444353) 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, 162515240 + ... + 163321797.

It is an arithmetic number, because the mean of its divisors is an integer number (16956559457520).

Almost surely, 2^{131403234444323} is an apocalyptic number.

131403234444323 is a deficient number, since it is larger than the sum of its proper divisors (4249241215837).

131403234444323 is a wasteful number, since it uses less digits than its factorization.

131403234444323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325850077.

The product of its (nonzero) digits is 995328, while the sum is 41.

Adding to 131403234444323 its reverse (323444432304131), we get a palindrome (454847666748454).

The spelling of 131403234444323 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred thirty-four million, four hundred forty-four thousand, three hundred twenty-three".