131021433214323 has 32 divisors (see below), whose sum is σ = 184238518886400. Its totient is φ = 82593444993696.

The previous prime is 131021433214307. The next prime is 131021433214327. The reversal of 131021433214323 is 323412334120131.

It is not a de Polignac number, because 131021433214323 - 2⁴ = 131021433214307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131021433214327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481236490 + ... + 481508672.

It is an arithmetic number, because the mean of its divisors is an integer number (5757453715200).

Almost surely, 2^{131021433214323} is an apocalyptic number.

131021433214323 is a deficient number, since it is larger than the sum of its proper divisors (53217085672077).

131021433214323 is a wasteful number, since it uses less digits than its factorization.

131021433214323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288191.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 131021433214323 its reverse (323412334120131), we get a palindrome (454433767334454).

The spelling of 131021433214323 in words is "one hundred thirty-one trillion, twenty-one billion, four hundred thirty-three million, two hundred fourteen thousand, three hundred twenty-three".