131032344042100 has 36 divisors (see below), whose sum is σ = 284347539796684. Its totient is φ = 52411582183680.

The previous prime is 131032344042077. The next prime is 131032344042113. The reversal of 131032344042100 is 1240443230131.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 18655298595684 + 112377045446416 = 4319178^2 + 10600804^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13052259 + ... + 20794858.

Almost surely, 2^{131032344042100} is an apocalyptic number.

131032344042100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131032344042100 is an abundant number, since it is smaller than the sum of its proper divisors (153315195754584).

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

131032344042100 is a wasteful number, since it uses less digits than its factorization.

131032344042100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33885844 (or 33885837 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 131032344042100 its reverse (1240443230131), we get a palindrome (132272787272231).

The spelling of 131032344042100 in words is "one hundred thirty-one trillion, thirty-two billion, three hundred forty-four million, forty-two thousand, one hundred".