131022230431223 has 16 divisors (see below), whose sum is σ = 137626412929536. Its totient is φ = 124493704077600.

The previous prime is 131022230431201. The next prime is 131022230431297. The reversal of 131022230431223 is 322134032220131.

It is a cyclic number.

It is not a de Polignac number, because 131022230431223 - 2¹⁸ = 131022230169079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131022230431123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254949761 + ... + 255463157.

It is an arithmetic number, because the mean of its divisors is an integer number (8601650808096).

Almost surely, 2^{131022230431223} is an apocalyptic number.

131022230431223 is a deficient number, since it is larger than the sum of its proper divisors (6604182498313).

131022230431223 is a wasteful number, since it uses less digits than its factorization.

131022230431223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587054.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 131022230431223 its reverse (322134032220131), we get a palindrome (453156262651354).

The spelling of 131022230431223 in words is "one hundred thirty-one trillion, twenty-two billion, two hundred thirty million, four hundred thirty-one thousand, two hundred twenty-three".