213232033212 has 48 divisors (see below), whose sum is σ = 544139766912. Its totient is φ = 64452991680.

The previous prime is 213232033207. The next prime is 213232033247. The reversal of 213232033212 is 212330232312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982098 + ... + 2086905.

It is an arithmetic number, because the mean of its divisors is an integer number (11336245144).

Almost surely, 2^213232033212 is an apocalyptic number.

213232033212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213232033212 is an abundant number, since it is smaller than the sum of its proper divisors (330907733700).

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

213232033212 is a wasteful number, since it uses less digits than its factorization.

213232033212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069418 (or 4069416 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 213232033212 its reverse (212330232312), we get a palindrome (425562265524).

Subtracting from 213232033212 its reverse (212330232312), we obtain a square (901800900 = 30030²).

The spelling of 213232033212 in words is "two hundred thirteen billion, two hundred thirty-two million, thirty-three thousand, two hundred twelve".