212313413 has 12 divisors (see below), whose sum is σ = 231075684. Its totient is φ = 193920000.

The previous prime is 212313383. The next prime is 212313433. The reversal of 212313413 is 314313212.

212313413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 100440484 + 111872929 = 10022^2 + 10577^2 .

It is not a de Polignac number, because 212313413 - 2⁶ = 212313349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212313433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131813 + ... + 133413.

It is an arithmetic number, because the mean of its divisors is an integer number (19256307).

Almost surely, 2^212313413 is an apocalyptic number.

It is an amenable number.

212313413 is a deficient number, since it is larger than the sum of its proper divisors (18762271).

212313413 is a wasteful number, since it uses less digits than its factorization.

212313413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1816 (or 1715 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 212313413 is about 14570.9784503306. The cubic root of 212313413 is about 596.5668872124.

Adding to 212313413 its reverse (314313212), we get a palindrome (526626625).

The spelling of 212313413 in words is "two hundred twelve million, three hundred thirteen thousand, four hundred thirteen".