131311331230323 has 8 divisors (see below), whose sum is σ = 175081886476288. Its totient is φ = 87540831735624.

The previous prime is 131311331230253. The next prime is 131311331230423. The reversal of 131311331230323 is 323032133113131.

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

It is not a de Polignac number, because 131311331230323 - 2²⁸ = 131311062794867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131311331230423) 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, 8091811 + ... + 18113532.

It is an arithmetic number, because the mean of its divisors is an integer number (21885235809536).

Almost surely, 2^{131311331230323} is an apocalyptic number.

131311331230323 is a deficient number, since it is larger than the sum of its proper divisors (43770555245965).

131311331230323 is a wasteful number, since it uses less digits than its factorization.

131311331230323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27875633.

The product of its (nonzero) digits is 8748, while the sum is 30.

Adding to 131311331230323 its reverse (323032133113131), we get a palindrome (454343464343454).

The spelling of 131311331230323 in words is "one hundred thirty-one trillion, three hundred eleven billion, three hundred thirty-one million, two hundred thirty thousand, three hundred twenty-three".