13123341123 has 8 divisors (see below), whose sum is σ = 17562356736. Its totient is φ = 8716609800.

The previous prime is 13123341113. The next prime is 13123341139. The reversal of 13123341123 is 32114332131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13123341123 - 2¹⁶ = 13123275587 is a prime.

It is a super-2 number, since 2×13123341123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13123341093 and 13123341102.

It is not an unprimeable number, because it can be changed into a prime (13123341113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8070123 + ... + 8071748.

It is an arithmetic number, because the mean of its divisors is an integer number (2195294592).

Almost surely, 2^13123341123 is an apocalyptic number.

13123341123 is a deficient number, since it is larger than the sum of its proper divisors (4439015613).

13123341123 is a wasteful number, since it uses less digits than its factorization.

13123341123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16142145.

The product of its digits is 1296, while the sum is 24.

Adding to 13123341123 its reverse (32114332131), we get a palindrome (45237673254).

The spelling of 13123341123 in words is "thirteen billion, one hundred twenty-three million, three hundred forty-one thousand, one hundred twenty-three".