131420323223 has 32 divisors (see below), whose sum is σ = 158953428480. Its totient is φ = 106142400000.

The previous prime is 131420323213. The next prime is 131420323247. The reversal of 131420323223 is 322323024131.

It is a happy number.

It is not a de Polignac number, because 131420323223 - 2⁶ = 131420323159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131420323192 and 131420323201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131420323213) 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, 22458248 + ... + 22464098.

It is an arithmetic number, because the mean of its divisors is an integer number (4967294640).

Almost surely, 2^131420323223 is an apocalyptic number.

131420323223 is a deficient number, since it is larger than the sum of its proper divisors (27533105257).

131420323223 is a wasteful number, since it uses less digits than its factorization.

131420323223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6759.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131420323223 its reverse (322323024131), we get a palindrome (453743347354).

The spelling of 131420323223 in words is "one hundred thirty-one billion, four hundred twenty million, three hundred twenty-three thousand, two hundred twenty-three".