13103103433 has 4 divisors (see below), whose sum is σ = 14974975360. Its totient is φ = 11231231508.

The previous prime is 13103103421. The next prime is 13103103439. The reversal of 13103103433 is 33430130131.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33430130131 = 17 ⋅1966478243.

It is not a de Polignac number, because 13103103433 - 2⁵ = 13103103401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103103439) 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, 935935953 + ... + 935935966.

It is an arithmetic number, because the mean of its divisors is an integer number (3743743840).

Almost surely, 2^13103103433 is an apocalyptic number.

It is an amenable number.

13103103433 is a deficient number, since it is larger than the sum of its proper divisors (1871871927).

13103103433 is an equidigital number, since it uses as much as digits as its factorization.

13103103433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871871926.

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

Adding to 13103103433 its reverse (33430130131), we get a palindrome (46533233564).

The spelling of 13103103433 in words is "thirteen billion, one hundred three million, one hundred three thousand, four hundred thirty-three".