131143140332021 has 8 divisors (see below), whose sum is σ = 133835862529824. Its totient is φ = 128472046425360.

The previous prime is 131143140331993. The next prime is 131143140332063. The reversal of 131143140332021 is 120233041341131.

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

It is a cyclic number.

It is not a de Polignac number, because 131143140332021 - 2¹⁴ = 131143140315637 is a prime.

It is a super-2 number, since 2×131143140332021² (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 (131143140334021) 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, 5407060535 + ... + 5407084788.

It is an arithmetic number, because the mean of its divisors is an integer number (16729482816228).

Almost surely, 2^{131143140332021} is an apocalyptic number.

It is an amenable number.

131143140332021 is a deficient number, since it is larger than the sum of its proper divisors (2692722197803).

131143140332021 is a wasteful number, since it uses less digits than its factorization.

131143140332021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10814145571.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 131143140332021 its reverse (120233041341131), we get a palindrome (251376181673152).

The spelling of 131143140332021 in words is "one hundred thirty-one trillion, one hundred forty-three billion, one hundred forty million, three hundred thirty-two thousand, twenty-one".