131423343342032 has 80 divisors (see below), whose sum is σ = 291290238374400. Its totient is φ = 56269846631424.

The previous prime is 131423343342029. The next prime is 131423343342077. The reversal of 131423343342032 is 230243343324131.

It is a super-3 number, since 3×131423343342032³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574295858 + ... + 574524654.

It is an arithmetic number, because the mean of its divisors is an integer number (3641127979680).

Almost surely, 2^{131423343342032} is an apocalyptic number.

It is an amenable number.

131423343342032 is an abundant number, since it is smaller than the sum of its proper divisors (159866895032368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131423343342032 is a wasteful number, since it uses less digits than its factorization.

131423343342032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233748 (or 233742 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 38.

Adding to 131423343342032 its reverse (230243343324131), we get a palindrome (361666686666163).

The spelling of 131423343342032 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, three hundred forty-three million, three hundred forty-two thousand, thirty-two".