13103023443 has 16 divisors (see below), whose sum is σ = 17764386816. Its totient is φ = 8588622240.

The previous prime is 13103023399. The next prime is 13103023457. The reversal of 13103023443 is 34432030131.

It is not a de Polignac number, because 13103023443 - 2²⁵ = 13069469011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13103023463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 477646 + ... + 504332.

It is an arithmetic number, because the mean of its divisors is an integer number (1110274176).

Almost surely, 2^13103023443 is an apocalyptic number.

13103023443 is a deficient number, since it is larger than the sum of its proper divisors (4661363373).

13103023443 is a wasteful number, since it uses less digits than its factorization.

13103023443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29434.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 13103023443 its reverse (34432030131), we get a palindrome (47535053574).

The spelling of 13103023443 in words is "thirteen billion, one hundred three million, twenty-three thousand, four hundred forty-three".