213231032032 has 48 divisors (see below), whose sum is σ = 434668096800. Its totient is φ = 102845800960.

The previous prime is 213231032023. The next prime is 213231032041. The reversal of 213231032032 is 230230132312.

213231032032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213231032023) and next prime (213231032041).

It is a super-3 number, since 3×213231032032³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213231031994 and 213231032012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925557 + ... + 1132747.

It is an arithmetic number, because the mean of its divisors is an integer number (9055585350).

Almost surely, 2^213231032032 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 213231032032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217334048400).

213231032032 is an abundant number, since it is smaller than the sum of its proper divisors (221437064768).

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

213231032032 is a wasteful number, since it uses less digits than its factorization.

213231032032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208339 (or 208331 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213231032032 its reverse (230230132312), we get a palindrome (443461164344).

The spelling of 213231032032 in words is "two hundred thirteen billion, two hundred thirty-one million, thirty-two thousand, thirty-two".