131344422523454 has 48 divisors (see below), whose sum is σ = 231653708651232. Its totient is φ = 55684074765312.

The previous prime is 131344422523453. The next prime is 131344422523459. The reversal of 131344422523454 is 454325224443131.

131344422523454 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131344422523454² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 131344422523399 and 131344422523408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131344422523453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17081519 + ... + 23547125.

It is an arithmetic number, because the mean of its divisors is an integer number (4826118930234).

Almost surely, 2^{131344422523454} is an apocalyptic number.

131344422523454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131344422523454 is a deficient number, since it is larger than the sum of its proper divisors (100309286127778).

131344422523454 is a wasteful number, since it uses less digits than its factorization.

131344422523454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467857 (or 6467850 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 47.

Adding to 131344422523454 its reverse (454325224443131), we get a palindrome (585669646966585).

The spelling of 131344422523454 in words is "one hundred thirty-one trillion, three hundred forty-four billion, four hundred twenty-two million, five hundred twenty-three thousand, four hundred fifty-four".