131045400005324 has 108 divisors (see below), whose sum is σ = 282233971223064. Its totient is φ = 53073236418048.

The previous prime is 131045400005243. The next prime is 131045400005357. The reversal of 131045400005324 is 423500004540131.

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 35 ways as a sum of consecutive naturals, for example, 991964 + ... + 16219580.

Almost surely, 2^{131045400005324} is an apocalyptic number.

131045400005324 is a gapful number since it is divisible by the number (14) 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 131045400005324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141116985611532).

131045400005324 is an abundant number, since it is smaller than the sum of its proper divisors (151188571217740).

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

131045400005324 is a wasteful number, since it uses less digits than its factorization.

131045400005324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15227764 (or 15227732 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 131045400005324 its reverse (423500004540131), we get a palindrome (554545404545455).

The spelling of 131045400005324 in words is "one hundred thirty-one trillion, forty-five billion, four hundred million, five thousand, three hundred twenty-four".