213312233332 has 24 divisors (see below), whose sum is σ = 415896969600. Its totient is φ = 94897124160.

The previous prime is 213312233317. The next prime is 213312233357. The reversal of 213312233332 is 233332213312.

It is a super-2 number, since 2×213312233332² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213312233332.

It is a congruent number.

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, 51572457 + ... + 51576592.

It is an arithmetic number, because the mean of its divisors is an integer number (17329040400).

Almost surely, 2^213312233332 is an apocalyptic number.

213312233332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213312233332 is a deficient number, since it is larger than the sum of its proper divisors (202584736268).

213312233332 is a wasteful number, since it uses less digits than its factorization.

213312233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103149111 (or 103149109 counting only the distinct ones).

The product of its digits is 11664, while the sum is 28.

Adding to 213312233332 its reverse (233332213312), we get a palindrome (446644446644).

It can be divided in two parts, 213312 and 233332, that added together give a palindrome (446644).

The spelling of 213312233332 in words is "two hundred thirteen billion, three hundred twelve million, two hundred thirty-three thousand, three hundred thirty-two".