131301123223 has 4 divisors (see below), whose sum is σ = 131333159800. Its totient is φ = 131269086648.

The previous prime is 131301123209. The next prime is 131301123241. The reversal of 131301123223 is 322321103131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131301123223 - 2³³ = 122711188631 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131301123194 and 131301123203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131301124223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16012140 + ... + 16020337.

It is an arithmetic number, because the mean of its divisors is an integer number (32833289950).

Almost surely, 2^131301123223 is an apocalyptic number.

131301123223 is a deficient number, since it is larger than the sum of its proper divisors (32036577).

131301123223 is an equidigital number, since it uses as much as digits as its factorization.

131301123223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32036576.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 131301123223 its reverse (322321103131), we get a palindrome (453622226354).

The spelling of 131301123223 in words is "one hundred thirty-one billion, three hundred one million, one hundred twenty-three thousand, two hundred twenty-three".