213153535112 has 32 divisors (see below), whose sum is σ = 457169572800. Its totient is φ = 91269115584.

The previous prime is 213153535093. The next prime is 213153535139. The reversal of 213153535112 is 211535351312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1653998 + ... + 1778205.

It is an arithmetic number, because the mean of its divisors is an integer number (14286549150).

Almost surely, 2^213153535112 is an apocalyptic number.

It is an amenable number.

213153535112 is an abundant number, since it is smaller than the sum of its proper divisors (244016037688).

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

213153535112 is a wasteful number, since it uses less digits than its factorization.

213153535112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433325 (or 3433321 counting only the distinct ones).

The product of its digits is 13500, while the sum is 32.

Adding to 213153535112 its reverse (211535351312), we get a palindrome (424688886424).

The spelling of 213153535112 in words is "two hundred thirteen billion, one hundred fifty-three million, five hundred thirty-five thousand, one hundred twelve".