13535663213 has 8 divisors (see below), whose sum is σ = 14249313120. Its totient is φ = 12822138000.

The previous prime is 13535663209. The next prime is 13535663221. The reversal of 13535663213 is 31236653531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13535663213 - 2² = 13535663209 is a prime.

It is a super-2 number, since 2×13535663213² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13535663233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262838 + ... + 310088.

It is an arithmetic number, because the mean of its divisors is an integer number (1781164140).

Almost surely, 2^13535663213 is an apocalyptic number.

It is an amenable number.

13535663213 is a deficient number, since it is larger than the sum of its proper divisors (713649907).

13535663213 is a wasteful number, since it uses less digits than its factorization.

13535663213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62347.

The product of its digits is 145800, while the sum is 38.

The spelling of 13535663213 in words is "thirteen billion, five hundred thirty-five million, six hundred sixty-three thousand, two hundred thirteen".