212336026353 has 18 divisors (see below), whose sum is σ = 337124877362. Its totient is φ = 128688500160.

The previous prime is 212336026321. The next prime is 212336026379. The reversal of 212336026353 is 353620633212.

212336026353 is a `hidden beast` number, since 2 + 12 + 3 + 3 + 6 + 0 + 2 + 635 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 209921581584 + 2414444769 = 458172^2 + 49137^2 .

It is not a de Polignac number, because 212336026353 - 2⁵ = 212336026321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212336026153) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 97490200 + ... + 97492377.

Almost surely, 2^212336026353 is an apocalyptic number.

It is an amenable number.

212336026353 is a deficient number, since it is larger than the sum of its proper divisors (124788851009).

212336026353 is a wasteful number, since it uses less digits than its factorization.

212336026353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194982605 (or 194982591 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 36.

Adding to 212336026353 its reverse (353620633212), we get a palindrome (565956659565).

The spelling of 212336026353 in words is "two hundred twelve billion, three hundred thirty-six million, twenty-six thousand, three hundred fifty-three".