213232032988 has 48 divisors (see below), whose sum is σ = 443999223360. Its totient is φ = 88598467584.

The previous prime is 213232032983. The next prime is 213232032991. The reversal of 213232032988 is 889230232312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213232032983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5223423 + ... + 5264086.

It is an arithmetic number, because the mean of its divisors is an integer number (9249983820).

Almost surely, 2^213232032988 is an apocalyptic number.

It is an amenable number.

213232032988 is an abundant number, since it is smaller than the sum of its proper divisors (230767190372).

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

213232032988 is a wasteful number, since it uses less digits than its factorization.

213232032988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487566 (or 10487564 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 213232032988 in words is "two hundred thirteen billion, two hundred thirty-two million, thirty-two thousand, nine hundred eighty-eight".