13305210052 has 6 divisors (see below), whose sum is σ = 23284117598. Its totient is φ = 6652605024.

The previous prime is 13305210029. The next prime is 13305210071. The reversal of 13305210052 is 25001250331.

It can be written as a sum of positive squares in only one way, i.e., 8422834176 + 4882375876 = 91776^2 + 69874^2 .

It is a super-2 number, since 2×13305210052² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1663151253 + ... + 1663151260.

Almost surely, 2^13305210052 is an apocalyptic number.

It is an amenable number.

13305210052 is a deficient number, since it is larger than the sum of its proper divisors (9978907546).

13305210052 is a wasteful number, since it uses less digits than its factorization.

13305210052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3326302517 (or 3326302515 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

Adding to 13305210052 its reverse (25001250331), we get a palindrome (38306460383).

The spelling of 13305210052 in words is "thirteen billion, three hundred five million, two hundred ten thousand, fifty-two".