131020432441304 has 32 divisors (see below), whose sum is σ = 286055391589920. Its totient is φ = 55092149488896.

The previous prime is 131020432441291. The next prime is 131020432441331. The reversal of 131020432441304 is 403144234020131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22072172309 + ... + 22072178244.

It is an arithmetic number, because the mean of its divisors is an integer number (8939230987185).

Almost surely, 2^{131020432441304} is an apocalyptic number.

131020432441304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

131020432441304 is an abundant number, since it is smaller than the sum of its proper divisors (155034959148616).

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

131020432441304 is a wasteful number, since it uses less digits than its factorization.

131020432441304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44144350619 (or 44144350615 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 131020432441304 its reverse (403144234020131), we get a palindrome (534164666461435).

The spelling of 131020432441304 in words is "one hundred thirty-one trillion, twenty billion, four hundred thirty-two million, four hundred forty-one thousand, three hundred four".