131043332035020 has 48 divisors (see below), whose sum is σ = 370554214167648. Its totient is φ = 34598899545600.

The previous prime is 131043332034997. The next prime is 131043332035037. The reversal of 131043332035020 is 20530233340131.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10812150049 + ... + 10812162168.

It is an arithmetic number, because the mean of its divisors is an integer number (7719879461826).

Almost surely, 2^{131043332035020} is an apocalyptic number.

131043332035020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131043332035020 is an abundant number, since it is smaller than the sum of its proper divisors (239510882132628).

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

131043332035020 is a wasteful number, since it uses less digits than its factorization.

131043332035020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21624312330 (or 21624312328 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 30.

Adding to 131043332035020 its reverse (20530233340131), we get a palindrome (151573565375151).

The spelling of 131043332035020 in words is "one hundred thirty-one trillion, forty-three billion, three hundred thirty-two million, thirty-five thousand, twenty".