13130303031123 has 4 divisors (see below), whose sum is σ = 17507070708168. Its totient is φ = 8753535354080.

The previous prime is 13130303031121. The next prime is 13130303031179. The reversal of 13130303031123 is 32113030303131.

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 13130303031123 - 2¹ = 13130303031121 is a prime.

It is a super-2 number, since 2×13130303031123² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13130303031093 and 13130303031102.

It is not an unprimeable number, because it can be changed into a prime (13130303031121) 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, 2188383838518 + ... + 2188383838523.

It is an arithmetic number, because the mean of its divisors is an integer number (4376767677042).

Almost surely, 2^{13130303031123} is an apocalyptic number.

13130303031123 is a deficient number, since it is larger than the sum of its proper divisors (4376767677045).

13130303031123 is an equidigital number, since it uses as much as digits as its factorization.

13130303031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376767677044.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 13130303031123 its reverse (32113030303131), we get a palindrome (45243333334254).

The spelling of 13130303031123 in words is "thirteen trillion, one hundred thirty billion, three hundred three million, thirty-one thousand, one hundred twenty-three".