13815233332 has 6 divisors (see below), whose sum is σ = 24176658338. Its totient is φ = 6907616664.

The previous prime is 13815233281. The next prime is 13815233339. The reversal of 13815233332 is 23333251831.

It can be written as a sum of positive squares in only one way, i.e., 13044837796 + 770395536 = 114214^2 + 27756^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13815233339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726904163 + ... + 1726904170.

Almost surely, 2^13815233332 is an apocalyptic number.

It is an amenable number.

13815233332 is a deficient number, since it is larger than the sum of its proper divisors (10361425006).

13815233332 is a wasteful number, since it uses less digits than its factorization.

13815233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453808337 (or 3453808335 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

The spelling of 13815233332 in words is "thirteen billion, eight hundred fifteen million, two hundred thirty-three thousand, three hundred thirty-two".