13244411123 has 4 divisors (see below), whose sum is σ = 13552420728. Its totient is φ = 12936401520.

The previous prime is 13244411113. The next prime is 13244411143. The reversal of 13244411123 is 32111444231.

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 13244411123 - 2¹⁴ = 13244394739 is a prime.

It is a super-2 number, since 2×13244411123² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13244411092 and 13244411101.

It is not an unprimeable number, because it can be changed into a prime (13244411113) 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, 154004738 + ... + 154004823.

It is an arithmetic number, because the mean of its divisors is an integer number (3388105182).

Almost surely, 2^13244411123 is an apocalyptic number.

13244411123 is a deficient number, since it is larger than the sum of its proper divisors (308009605).

13244411123 is an equidigital number, since it uses as much as digits as its factorization.

13244411123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308009604.

The product of its digits is 2304, while the sum is 26.

Adding to 13244411123 its reverse (32111444231), we get a palindrome (45355855354).

The spelling of 13244411123 in words is "thirteen billion, two hundred forty-four million, four hundred eleven thousand, one hundred twenty-three".