131141112023021 has 8 divisors (see below), whose sum is σ = 131980774663224. Its totient is φ = 130301504686080.

The previous prime is 131141112023011. The next prime is 131141112023057. The reversal of 131141112023021 is 120320211141131.

It can be written as a sum of positive squares in 4 ways, for example, as 15596512996 + 131125515510025 = 124886^2 + 11451005^2 .

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 131141112023021 - 2⁴² = 126743065511917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141112023011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9062780 + ... + 18558453.

It is an arithmetic number, because the mean of its divisors is an integer number (16497596832903).

Almost surely, 2^{131141112023021} is an apocalyptic number.

It is an amenable number.

131141112023021 is a deficient number, since it is larger than the sum of its proper divisors (839662640203).

131141112023021 is a wasteful number, since it uses less digits than its factorization.

131141112023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27651631.

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

Adding to 131141112023021 its reverse (120320211141131), we get a palindrome (251461323164152).

The spelling of 131141112023021 in words is "one hundred thirty-one trillion, one hundred forty-one billion, one hundred twelve million, twenty-three thousand, twenty-one".