131423220440241 has 8 divisors (see below), whose sum is σ = 175264847855904. Its totient is φ = 87598536659040.

The previous prime is 131423220440179. The next prime is 131423220440251. The reversal of 131423220440241 is 142044022324131.

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

It is not a de Polignac number, because 131423220440241 - 2¹⁴ = 131423220423857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131423220440251) 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, 4235890516 + ... + 4235921541.

It is an arithmetic number, because the mean of its divisors is an integer number (21908105981988).

Almost surely, 2^{131423220440241} is an apocalyptic number.

It is an amenable number.

131423220440241 is a deficient number, since it is larger than the sum of its proper divisors (43841627415663).

131423220440241 is an equidigital number, since it uses as much as digits as its factorization.

131423220440241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8471817231.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 131423220440241 its reverse (142044022324131), we get a palindrome (273467242764372).

The spelling of 131423220440241 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, two hundred twenty million, four hundred forty thousand, two hundred forty-one".