13303123123 has 2 divisors, whose sum is σ = 13303123124. Its totient is φ = 13303123122.

The previous prime is 13303123073. The next prime is 13303123139. The reversal of 13303123123 is 32132130331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13303123123 - 2¹³ = 13303114931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13303123094 and 13303123103.

It is not a weakly prime, because it can be changed into another prime (13303121123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651561561 + 6651561562.

It is an arithmetic number, because the mean of its divisors is an integer number (6651561562).

Almost surely, 2^13303123123 is an apocalyptic number.

13303123123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13303123123 is an equidigital number, since it uses as much as digits as its factorization.

13303123123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13303123123 its reverse (32132130331), we get a palindrome (45435253454).

The spelling of 13303123123 in words is "thirteen billion, three hundred three million, one hundred twenty-three thousand, one hundred twenty-three".