213135022352 has 40 divisors (see below), whose sum is σ = 499703124096. Its totient is φ = 85970428416.

The previous prime is 213135022343. The next prime is 213135022367. The reversal of 213135022352 is 253220531312.

213135022352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×213135022352³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 55968428 + ... + 55972235.

Almost surely, 2^213135022352 is an apocalyptic number.

It is an amenable number.

213135022352 is an abundant number, since it is smaller than the sum of its proper divisors (286568101744).

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

213135022352 is a wasteful number, since it uses less digits than its factorization.

213135022352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111940695 (or 111940689 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 213135022352 its reverse (253220531312), we get a palindrome (466355553664).

The spelling of 213135022352 in words is "two hundred thirteen billion, one hundred thirty-five million, twenty-two thousand, three hundred fifty-two".