130311231123223 has 4 divisors (see below), whose sum is σ = 134804721851640. Its totient is φ = 125817740394808.

The previous prime is 130311231123209. The next prime is 130311231123257. The reversal of 130311231123223 is 322321132113031.

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 130311231123223 - 2²⁹ = 130310694252311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130311231123191 and 130311231123200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311231123323) 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 3 ways as a sum of consecutive naturals, for example, 2246745364165 + ... + 2246745364222.

It is an arithmetic number, because the mean of its divisors is an integer number (33701180462910).

Almost surely, 2^{130311231123223} is an apocalyptic number.

130311231123223 is a deficient number, since it is larger than the sum of its proper divisors (4493490728417).

130311231123223 is an equidigital number, since it uses as much as digits as its factorization.

130311231123223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493490728416.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 130311231123223 its reverse (322321132113031), we get a palindrome (452632363236254).

The spelling of 130311231123223 in words is "one hundred thirty trillion, three hundred eleven billion, two hundred thirty-one million, one hundred twenty-three thousand, two hundred twenty-three".