13103312033 has 4 divisors (see below), whose sum is σ = 14975213760. Its totient is φ = 11231410308.

The previous prime is 13103312029. The next prime is 13103312039. The reversal of 13103312033 is 33021330131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13103312033 - 2² = 13103312029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13103311996 and 13103312014.

It is not an unprimeable number, because it can be changed into a prime (13103312039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935950853 + ... + 935950866.

It is an arithmetic number, because the mean of its divisors is an integer number (3743803440).

Almost surely, 2^13103312033 is an apocalyptic number.

It is an amenable number.

13103312033 is a deficient number, since it is larger than the sum of its proper divisors (1871901727).

13103312033 is an equidigital number, since it uses as much as digits as its factorization.

13103312033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871901726.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13103312033 its reverse (33021330131), we get a palindrome (46124642164).

The spelling of 13103312033 in words is "thirteen billion, one hundred three million, three hundred twelve thousand, thirty-three".