131310332333231 has 8 divisors (see below), whose sum is σ = 131358963188880. Its totient is φ = 131261706415872.

The previous prime is 131310332333227. The next prime is 131310332333233. The reversal of 131310332333231 is 132333233013131.

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 131310332333231 - 2² = 131310332333227 is a prime.

It is a super-2 number, since 2×131310332333231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131310332333233) 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, 52386431 + ... + 54835743.

It is an arithmetic number, because the mean of its divisors is an integer number (16419870398610).

Almost surely, 2^{131310332333231} is an apocalyptic number.

131310332333231 is a deficient number, since it is larger than the sum of its proper divisors (48630855649).

131310332333231 is a wasteful number, since it uses less digits than its factorization.

131310332333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469145.

The product of its (nonzero) digits is 26244, while the sum is 32.

Adding to 131310332333231 its reverse (132333233013131), we get a palindrome (263643565346362).

The spelling of 131310332333231 in words is "one hundred thirty-one trillion, three hundred ten billion, three hundred thirty-two million, three hundred thirty-three thousand, two hundred thirty-one".