13303312133123 has 4 divisors (see below), whose sum is σ = 13319715724728. Its totient is φ = 13286908541520.

The previous prime is 13303312133081. The next prime is 13303312133131. The reversal of 13303312133123 is 32133121330331.

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 13303312133123 - 2¹² = 13303312129027 is a prime.

It is a super-2 number, since 2×13303312133123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13303312133173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8201794586 + ... + 8201796207.

It is an arithmetic number, because the mean of its divisors is an integer number (3329928931182).

Almost surely, 2^{13303312133123} is an apocalyptic number.

13303312133123 is a deficient number, since it is larger than the sum of its proper divisors (16403591605).

13303312133123 is an equidigital number, since it uses as much as digits as its factorization.

13303312133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16403591604.

The product of its (nonzero) digits is 8748, while the sum is 29.

Adding to 13303312133123 its reverse (32133121330331), we get a palindrome (45436433463454).

The spelling of 13303312133123 in words is "thirteen trillion, three hundred three billion, three hundred twelve million, one hundred thirty-three thousand, one hundred twenty-three".