13230223123 has 16 divisors (see below), whose sum is σ = 15407038080. Its totient is φ = 11249565696.

The previous prime is 13230223043. The next prime is 13230223169. The reversal of 13230223123 is 32132203231.

It is a cyclic number.

It is not a de Polignac number, because 13230223123 - 2⁹ = 13230222611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13230223094 and 13230223103.

It is not an unprimeable number, because it can be changed into a prime (13230229123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626478 + ... + 647251.

It is an arithmetic number, because the mean of its divisors is an integer number (962939880).

Almost surely, 2^13230223123 is an apocalyptic number.

13230223123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13230223123 is a deficient number, since it is larger than the sum of its proper divisors (2176814957).

13230223123 is a wasteful number, since it uses less digits than its factorization.

13230223123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273806.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13230223123 its reverse (32132203231), we get a palindrome (45362426354).

The spelling of 13230223123 in words is "thirteen billion, two hundred thirty million, two hundred twenty-three thousand, one hundred twenty-three".