13881351032 has 16 divisors (see below), whose sum is σ = 26030818800. Its totient is φ = 6939799360.

The previous prime is 13881350983. The next prime is 13881351059. The reversal of 13881351032 is 23015318831.

It is a junction number, because it is equal to n+sod(n) for n = 13881350983 and 13881351001.

It is a congruent number.

It is an unprimeable number.

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, 39557 + ... + 171252.

It is an arithmetic number, because the mean of its divisors is an integer number (1626926175).

Almost surely, 2^13881351032 is an apocalyptic number.

It is an amenable number.

13881351032 is a deficient number, since it is larger than the sum of its proper divisors (12149467768).

13881351032 is a wasteful number, since it uses less digits than its factorization.

13881351032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219046 (or 219042 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

Adding to 13881351032 its reverse (23015318831), we get a palindrome (36896669863).

The spelling of 13881351032 in words is "thirteen billion, eight hundred eighty-one million, three hundred fifty-one thousand, thirty-two".