13345553332 has 6 divisors (see below), whose sum is σ = 23354718338. Its totient is φ = 6672776664.

The previous prime is 13345553303. The next prime is 13345553339. The reversal of 13345553332 is 23335554331.

It can be written as a sum of positive squares in only one way, i.e., 8786062756 + 4559490576 = 93734^2 + 67524^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13345553291 and 13345553300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13345553339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1668194163 + ... + 1668194170.

Almost surely, 2^13345553332 is an apocalyptic number.

It is an amenable number.

13345553332 is a deficient number, since it is larger than the sum of its proper divisors (10009165006).

13345553332 is a wasteful number, since it uses less digits than its factorization.

13345553332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3336388337 (or 3336388335 counting only the distinct ones).

The product of its digits is 243000, while the sum is 37.

Subtracting 13345553332 from its reverse (23335554331), we obtain a palindrome (9990000999).

The spelling of 13345553332 in words is "thirteen billion, three hundred forty-five million, five hundred fifty-three thousand, three hundred thirty-two".