131232423223 has 8 divisors (see below), whose sum is σ = 144580096656. Its totient is φ = 118120992000.

The previous prime is 131232423173. The next prime is 131232423319. The reversal of 131232423223 is 322324232131.

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

It is not a de Polignac number, because 131232423223 - 2¹⁷ = 131232292151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131232423191 and 131232423200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131232423923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59059386 + ... + 59061607.

It is an arithmetic number, because the mean of its divisors is an integer number (18072512082).

Almost surely, 2^131232423223 is an apocalyptic number.

131232423223 is a deficient number, since it is larger than the sum of its proper divisors (13347673433).

131232423223 is a wasteful number, since it uses less digits than its factorization.

131232423223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118121105.

The product of its digits is 10368, while the sum is 28.

Adding to 131232423223 its reverse (322324232131), we get a palindrome (453556655354).

It can be divided in two parts, 131232 and 423223, that added together give a palindrome (554455).

The spelling of 131232423223 in words is "one hundred thirty-one billion, two hundred thirty-two million, four hundred twenty-three thousand, two hundred twenty-three".