13872123383 has 16 divisors (see below), whose sum is σ = 14787141600. Its totient is φ = 12976433280.

The previous prime is 13872123329. The next prime is 13872123389. The reversal of 13872123383 is 38332127831.

It is a cyclic number.

It is not a de Polignac number, because 13872123383 - 2¹⁰ = 13872122359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13872123383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13872123389) 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, 595373 + ... + 618233.

It is an arithmetic number, because the mean of its divisors is an integer number (924196350).

Almost surely, 2^13872123383 is an apocalyptic number.

13872123383 is a deficient number, since it is larger than the sum of its proper divisors (915018217).

13872123383 is a wasteful number, since it uses less digits than its factorization.

13872123383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23282.

The product of its digits is 145152, while the sum is 41.

The spelling of 13872123383 in words is "thirteen billion, eight hundred seventy-two million, one hundred twenty-three thousand, three hundred eighty-three".