130133223123 has 4 divisors (see below), whose sum is σ = 173510964168. Its totient is φ = 86755482080.

The previous prime is 130133223097. The next prime is 130133223127. The reversal of 130133223123 is 321322331031.

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 130133223123 - 2¹⁴ = 130133206739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130133223093 and 130133223102.

It is not an unprimeable number, because it can be changed into a prime (130133223127) 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, 21688870518 + ... + 21688870523.

It is an arithmetic number, because the mean of its divisors is an integer number (43377741042).

Almost surely, 2^130133223123 is an apocalyptic number.

130133223123 is a deficient number, since it is larger than the sum of its proper divisors (43377741045).

130133223123 is an equidigital number, since it uses as much as digits as its factorization.

130133223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43377741044.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 130133223123 its reverse (321322331031), we get a palindrome (451455554154).

The spelling of 130133223123 in words is "one hundred thirty billion, one hundred thirty-three million, two hundred twenty-three thousand, one hundred twenty-three".