213412013 has 8 divisors (see below), whose sum is σ = 217002240. Its totient is φ = 209838160.

The previous prime is 213411959. The next prime is 213412019. The reversal of 213412013 is 310214312.

213412013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 213412013 - 2⁶ = 213411949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213411982 and 213412000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213412019) 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, 23756 + ... + 31482.

It is an arithmetic number, because the mean of its divisors is an integer number (27125280).

Almost surely, 2^213412013 is an apocalyptic number.

It is an amenable number.

213412013 is a deficient number, since it is larger than the sum of its proper divisors (3590227).

213412013 is an equidigital number, since it uses as much as digits as its factorization.

213412013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8187.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 213412013 is about 14608.6280327757. The cubic root of 213412013 is about 597.5940812271.

Adding to 213412013 its reverse (310214312), we get a palindrome (523626325).

The spelling of 213412013 in words is "two hundred thirteen million, four hundred twelve thousand, thirteen".