131343330400000 has 108 divisors (see below), whose sum is σ = 327696029252424. Its totient is φ = 52537331840000.

The previous prime is 131343330399997. The next prime is 131343330400013. The reversal of 131343330400000 is 4033343131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81289582 + ... + 82889581.

It is an arithmetic number, because the mean of its divisors is an integer number (3034222493078).

Almost surely, 2^{131343330400000} is an apocalyptic number.

131343330400000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131343330400000 is an abundant number, since it is smaller than the sum of its proper divisors (196352698852424).

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

131343330400000 is an frugal number, since it uses more digits than its factorization.

131343330400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164179204 (or 164179170 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 131343330400000 its reverse (4033343131), we get a palindrome (131347363743131).

The spelling of 131343330400000 in words is "one hundred thirty-one trillion, three hundred forty-three billion, three hundred thirty million, four hundred thousand".