13423104433 has 4 divisors (see below), whose sum is σ = 13425065460. Its totient is φ = 13421143408.

The previous prime is 13423104419. The next prime is 13423104437. The reversal of 13423104433 is 33440132431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 383063184 + 13040041249 = 19572^2 + 114193^2 .

It is a cyclic number.

It is not a de Polignac number, because 13423104433 - 2²⁵ = 13389550001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13423104437) 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, 970210 + ... + 983947.

It is an arithmetic number, because the mean of its divisors is an integer number (3356266365).

Almost surely, 2^13423104433 is an apocalyptic number.

It is an amenable number.

13423104433 is a deficient number, since it is larger than the sum of its proper divisors (1961027).

13423104433 is an equidigital number, since it uses as much as digits as its factorization.

13423104433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961026.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13423104433 its reverse (33440132431), we get a palindrome (46863236864).

The spelling of 13423104433 in words is "thirteen billion, four hundred twenty-three million, one hundred four thousand, four hundred thirty-three".