213522333124 has 24 divisors (see below), whose sum is σ = 374368176000. Its totient is φ = 106560107520.

The previous prime is 213522333049. The next prime is 213522333133. The reversal of 213522333124 is 421333225312.

213522333124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×213522333124⁴ (a number of 46 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9113577 + ... + 9136975.

It is an arithmetic number, because the mean of its divisors is an integer number (15598674000).

Almost surely, 2^213522333124 is an apocalyptic number.

It is an amenable number.

213522333124 is a deficient number, since it is larger than the sum of its proper divisors (160845842876).

213522333124 is a wasteful number, since it uses less digits than its factorization.

213522333124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27603 (or 27601 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

Adding to 213522333124 its reverse (421333225312), we get a palindrome (634855558436).

The spelling of 213522333124 in words is "two hundred thirteen billion, five hundred twenty-two million, three hundred thirty-three thousand, one hundred twenty-four".