213222301310332 has 24 divisors (see below), whose sum is σ = 375592278410496. Its totient is φ = 105912250504368.

The previous prime is 213222301310327. The next prime is 213222301310393. The reversal of 213222301310332 is 233013103222312.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 213222301310332.

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, 253171738 + ... + 254012545.

It is an arithmetic number, because the mean of its divisors is an integer number (15649678267104).

Almost surely, 2^{213222301310332} is an apocalyptic number.

It is an amenable number.

213222301310332 is a deficient number, since it is larger than the sum of its proper divisors (162369977100164).

213222301310332 is a wasteful number, since it uses less digits than its factorization.

213222301310332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507184977 (or 507184975 counting only the distinct ones).

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

Adding to 213222301310332 its reverse (233013103222312), we get a palindrome (446235404532644).

The spelling of 213222301310332 in words is "two hundred thirteen trillion, two hundred twenty-two billion, three hundred one million, three hundred ten thousand, three hundred thirty-two".