212003011313 has 16 divisors (see below), whose sum is σ = 232911667200. Its totient is φ = 192073012560.

The previous prime is 212003011309. The next prime is 212003011321. The reversal of 212003011313 is 313110300212.

It is a cyclic number.

It is not a de Polignac number, because 212003011313 - 2² = 212003011309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212003011291 and 212003011300.

It is not an unprimeable number, because it can be changed into a prime (212003011333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2189618 + ... + 2284388.

It is an arithmetic number, because the mean of its divisors is an integer number (14556979200).

Almost surely, 2^212003011313 is an apocalyptic number.

212003011313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

212003011313 is a deficient number, since it is larger than the sum of its proper divisors (20908655887).

212003011313 is a wasteful number, since it uses less digits than its factorization.

212003011313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99932.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 212003011313 its reverse (313110300212), we get a palindrome (525113311525).

The spelling of 212003011313 in words is "two hundred twelve billion, three million, eleven thousand, three hundred thirteen".