213525635523132 has 12 divisors (see below), whose sum is σ = 498226482887336. Its totient is φ = 71175211841040.

The previous prime is 213525635523107. The next prime is 213525635523169. The reversal of 213525635523132 is 231325536525312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8896901480119 + ... + 8896901480142.

Almost surely, 2^{213525635523132} is an apocalyptic number.

It is an amenable number.

213525635523132 is an abundant number, since it is smaller than the sum of its proper divisors (284700847364204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213525635523132 is a wasteful number, since it uses less digits than its factorization.

213525635523132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17793802960268 (or 17793802960266 counting only the distinct ones).

The product of its digits is 4860000, while the sum is 48.

The spelling of 213525635523132 in words is "two hundred thirteen trillion, five hundred twenty-five billion, six hundred thirty-five million, five hundred twenty-three thousand, one hundred thirty-two".