13042819433 has 4 divisors (see below), whose sum is σ = 14906079360. Its totient is φ = 11179559508.

The previous prime is 13042819429. The next prime is 13042819457. The reversal of 13042819433 is 33491824031.

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: 33491824031 = 193 ⋅173532767.

It is a cyclic number.

It is not a de Polignac number, because 13042819433 - 2² = 13042819429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13042819423) 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, 931629953 + ... + 931629966.

It is an arithmetic number, because the mean of its divisors is an integer number (3726519840).

Almost surely, 2^13042819433 is an apocalyptic number.

It is an amenable number.

13042819433 is a deficient number, since it is larger than the sum of its proper divisors (1863259927).

13042819433 is an equidigital number, since it uses as much as digits as its factorization.

13042819433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1863259926.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 13042819433 in words is "thirteen billion, forty-two million, eight hundred nineteen thousand, four hundred thirty-three".