131141324323221 has 8 divisors (see below), whose sum is σ = 175108145553504. Its totient is φ = 87301026320880.

The previous prime is 131141324323211. The next prime is 131141324323249. The reversal of 131141324323221 is 122323423141131.

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

It is not a de Polignac number, because 131141324323221 - 2¹⁷ = 131141324192149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141324323211) 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, 31630804566 + ... + 31630808711.

It is an arithmetic number, because the mean of its divisors is an integer number (21888518194188).

Almost surely, 2^{131141324323221} is an apocalyptic number.

It is an amenable number.

131141324323221 is a deficient number, since it is larger than the sum of its proper divisors (43966821230283).

131141324323221 is an equidigital number, since it uses as much as digits as its factorization.

131141324323221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63261613971.

The product of its digits is 20736, while the sum is 33.

Adding to 131141324323221 its reverse (122323423141131), we get a palindrome (253464747464352).

The spelling of 131141324323221 in words is "one hundred thirty-one trillion, one hundred forty-one billion, three hundred twenty-four million, three hundred twenty-three thousand, two hundred twenty-one".