13923472033 has 4 divisors (see below), whose sum is σ = 13926554928. Its totient is φ = 13920389140.

The previous prime is 13923472019. The next prime is 13923472093. The reversal of 13923472033 is 33027432931.

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 13923472033 - 2⁵ = 13923472001 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13923471983 and 13923472001.

It is not an unprimeable number, because it can be changed into a prime (13923472093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534663 + ... + 1543708.

It is an arithmetic number, because the mean of its divisors is an integer number (3481638732).

Almost surely, 2^13923472033 is an apocalyptic number.

It is an amenable number.

13923472033 is a deficient number, since it is larger than the sum of its proper divisors (3082895).

13923472033 is an equidigital number, since it uses as much as digits as its factorization.

13923472033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082894.

The product of its (nonzero) digits is 81648, while the sum is 37.

The spelling of 13923472033 in words is "thirteen billion, nine hundred twenty-three million, four hundred seventy-two thousand, thirty-three".