131232323113340 has 24 divisors (see below), whose sum is σ = 275836379827680. Its totient is φ = 52445595666368.

The previous prime is 131232323113337. The next prime is 131232323113349. The reversal of 131232323113340 is 43311323232131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 131232323113297 and 131232323113306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131232323113349) 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, 2958325952 + ... + 2958370311.

It is an arithmetic number, because the mean of its divisors is an integer number (11493182492820).

Almost surely, 2^{131232323113340} is an apocalyptic number.

131232323113340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131232323113340 is an abundant number, since it is smaller than the sum of its proper divisors (144604056714340).

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

131232323113340 is a wasteful number, since it uses less digits than its factorization.

131232323113340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916697381 (or 5916697379 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 131232323113340 its reverse (43311323232131), we get a palindrome (174543646345471).

The spelling of 131232323113340 in words is "one hundred thirty-one trillion, two hundred thirty-two billion, three hundred twenty-three million, one hundred thirteen thousand, three hundred forty".