13903472223 has 6 divisors (see below), whose sum is σ = 20082793224. Its totient is φ = 9268981476.

The previous prime is 13903472171. The next prime is 13903472249. The reversal of 13903472223 is 32227430931.

13903472223 is a `hidden beast` number, since 1 + 3 + 90 + 347 + 2 + 223 = 666.

It is not a de Polignac number, because 13903472223 - 2²¹ = 13901375071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13903477223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 772415115 + ... + 772415132.

It is an arithmetic number, because the mean of its divisors is an integer number (3347132204).

Almost surely, 2^13903472223 is an apocalyptic number.

13903472223 is a deficient number, since it is larger than the sum of its proper divisors (6179321001).

13903472223 is a wasteful number, since it uses less digits than its factorization.

13903472223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544830253 (or 1544830250 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 13903472223 in words is "thirteen billion, nine hundred three million, four hundred seventy-two thousand, two hundred twenty-three".