213313212330202 has 16 divisors (see below), whose sum is σ = 321741307285992. Its totient is φ = 106067587991040.

The previous prime is 213313212330161. The next prime is 213313212330247. The reversal of 213313212330202 is 202033212313312.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 175297096880361 + 38016115449841 = 13239981^2 + 6165721^2 .

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, 369233343 + ... + 369810610.

Almost surely, 2^{213313212330202} is an apocalyptic number.

213313212330202 is a deficient number, since it is larger than the sum of its proper divisors (108428094955790).

213313212330202 is a wasteful number, since it uses less digits than its factorization.

213313212330202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739044753.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 213313212330202 its reverse (202033212313312), we get a palindrome (415346424643514).

The spelling of 213313212330202 in words is "two hundred thirteen trillion, three hundred thirteen billion, two hundred twelve million, three hundred thirty thousand, two hundred two".