131423114341420 has 96 divisors (see below), whose sum is σ = 304042109172480. Its totient is φ = 47320235139840.

The previous prime is 131423114341369. The next prime is 131423114341427. The reversal of 131423114341420 is 24143411324131.

It is not an unprimeable number, because it can be changed into a prime (131423114341427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46386867 + ... + 49138453.

It is an arithmetic number, because the mean of its divisors is an integer number (3167105303880).

Almost surely, 2^{131423114341420} is an apocalyptic number.

131423114341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131423114341420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152021054586240).

131423114341420 is an abundant number, since it is smaller than the sum of its proper divisors (172618994831060).

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

131423114341420 is a wasteful number, since it uses less digits than its factorization.

131423114341420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753743 (or 2753741 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 131423114341420 its reverse (24143411324131), we get a palindrome (155566525665551).

It can be divided in two parts, 1314231 and 14341420, that added together give a palindrome (15655651).

The spelling of 131423114341420 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred fourteen million, three hundred forty-one thousand, four hundred twenty".