213033346252 has 24 divisors (see below), whose sum is σ = 376532446752. Its totient is φ = 105452832000.

The previous prime is 213033346249. The next prime is 213033346291. The reversal of 213033346252 is 252643330312.

213033346252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 8483988 + ... + 8509060.

It is an arithmetic number, because the mean of its divisors is an integer number (15688851948).

Almost surely, 2^213033346252 is an apocalyptic number.

It is an amenable number.

213033346252 is a deficient number, since it is larger than the sum of its proper divisors (163499100500).

213033346252 is a wasteful number, since it uses less digits than its factorization.

213033346252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46209 (or 46207 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 213033346252 its reverse (252643330312), we get a palindrome (465676676564).

The spelling of 213033346252 in words is "two hundred thirteen billion, thirty-three million, three hundred forty-six thousand, two hundred fifty-two".