131141100013421 has 8 divisors (see below), whose sum is σ = 131395150277400. Its totient is φ = 130887244353600.

The previous prime is 131141100013397. The next prime is 131141100013423. The reversal of 131141100013421 is 124310001141131.

It can be written as a sum of positive squares in 4 ways, for example, as 8627437562500 + 122513662450921 = 2937250^2 + 11068589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131141100013421 is a prime.

It is a super-2 number, since 2×131141100013421² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141100013423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47301926 + ... + 49997543.

It is an arithmetic number, because the mean of its divisors is an integer number (16424393784675).

Almost surely, 2^{131141100013421} is an apocalyptic number.

It is an amenable number.

131141100013421 is a deficient number, since it is larger than the sum of its proper divisors (254050263979).

131141100013421 is an equidigital number, since it uses as much as digits as its factorization.

131141100013421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97302079.

The product of its (nonzero) digits is 288, while the sum is 23.

Adding to 131141100013421 its reverse (124310001141131), we get a palindrome (255451101154552).

The spelling of 131141100013421 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred million, thirteen thousand, four hundred twenty-one".