212404323313 has 8 divisors (see below), whose sum is σ = 261420705728. Its totient is φ = 168056167824.

The previous prime is 212404323239. The next prime is 212404323389. The reversal of 212404323313 is 313323404212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212404323313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212404323413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1167056631 + ... + 1167056812.

It is an arithmetic number, because the mean of its divisors is an integer number (32677588216).

Almost surely, 2^212404323313 is an apocalyptic number.

It is an amenable number.

212404323313 is a deficient number, since it is larger than the sum of its proper divisors (49016382415).

212404323313 is a wasteful number, since it uses less digits than its factorization.

212404323313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334113463.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 212404323313 its reverse (313323404212), we get a palindrome (525727727525).

The spelling of 212404323313 in words is "two hundred twelve billion, four hundred four million, three hundred twenty-three thousand, three hundred thirteen".