131141431001420 has 24 divisors (see below), whose sum is σ = 314739434403744. Its totient is φ = 44962776343296.

The previous prime is 131141431001381. The next prime is 131141431001431. The reversal of 131141431001420 is 24100134141131.

It is a self number, because there is not a number n which added to its sum of digits gives 131141431001420.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 468362253437 + ... + 468362253716.

It is an arithmetic number, because the mean of its divisors is an integer number (13114143100156).

Almost surely, 2^{131141431001420} is an apocalyptic number.

131141431001420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131141431001420 is an abundant number, since it is smaller than the sum of its proper divisors (183598003402324).

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

131141431001420 is a wasteful number, since it uses less digits than its factorization.

131141431001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936724507169 (or 936724507167 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 131141431001420 its reverse (24100134141131), we get a palindrome (155241565142551).

The spelling of 131141431001420 in words is "one hundred thirty-one trillion, one hundred forty-one billion, four hundred thirty-one million, one thousand, four hundred twenty".