13343015123 has 4 divisors (see below), whose sum is σ = 13343912088. Its totient is φ = 13342118160.

The previous prime is 13343015099. The next prime is 13343015137. The reversal of 13343015123 is 32151034331.

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 13343015123 - 2²⁴ = 13326237907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13343015092 and 13343015101.

It is not an unprimeable number, because it can be changed into a prime (13343015143) 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, 425786 + ... + 456047.

It is an arithmetic number, because the mean of its divisors is an integer number (3335978022).

Almost surely, 2^13343015123 is an apocalyptic number.

13343015123 is a deficient number, since it is larger than the sum of its proper divisors (896965).

13343015123 is an equidigital number, since it uses as much as digits as its factorization.

13343015123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896964.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 13343015123 its reverse (32151034331), we get a palindrome (45494049454).

The spelling of 13343015123 in words is "thirteen billion, three hundred forty-three million, fifteen thousand, one hundred twenty-three".