213022301232 has 160 divisors (see below), whose sum is σ = 619003381248. Its totient is φ = 62634958848.

The previous prime is 213022301231. The next prime is 213022301299. The reversal of 213022301232 is 232103220312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213022301199 and 213022301208.

It is not an unprimeable number, because it can be changed into a prime (213022301231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16110688 + ... + 16123904.

Almost surely, 2^213022301232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213022301232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (309501690624).

213022301232 is an abundant number, since it is smaller than the sum of its proper divisors (405981080016).

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

213022301232 is a wasteful number, since it uses less digits than its factorization.

213022301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14387 (or 14381 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213022301232 its reverse (232103220312), we get a palindrome (445125521544).

The spelling of 213022301232 in words is "two hundred thirteen billion, twenty-two million, three hundred one thousand, two hundred thirty-two".