213005452332 has 24 divisors (see below), whose sum is σ = 497463353856. Its totient is φ = 70937441488.

The previous prime is 213005452327. The next prime is 213005452337. The reversal of 213005452332 is 233254500312.

It is an interprime number because it is at equal distance from previous prime (213005452327) and next prime (213005452337).

It is a self number, because there is not a number n which added to its sum of digits gives 213005452332.

It is not an unprimeable number, because it can be changed into a prime (213005452337) 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, 8033208 + ... + 8059679.

It is an arithmetic number, because the mean of its divisors is an integer number (20727639744).

Almost surely, 2^213005452332 is an apocalyptic number.

It is an amenable number.

213005452332 is an abundant number, since it is smaller than the sum of its proper divisors (284457901524).

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

213005452332 is a wasteful number, since it uses less digits than its factorization.

213005452332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16093997 (or 16093995 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 213005452332 its reverse (233254500312), we get a palindrome (446259952644).

The spelling of 213005452332 in words is "two hundred thirteen billion, five million, four hundred fifty-two thousand, three hundred thirty-two".