213003013 has 8 divisors (see below), whose sum is σ = 230332032. Its totient is φ = 196207296.

The previous prime is 213003001. The next prime is 213003067. The reversal of 213003013 is 310300312.

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 213003013 - 2⁹ = 213002501 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213002984 and 213003002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213003083) 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, 132495 + ... + 134092.

It is an arithmetic number, because the mean of its divisors is an integer number (28791504).

Almost surely, 2^213003013 is an apocalyptic number.

It is an amenable number.

213003013 is a deficient number, since it is larger than the sum of its proper divisors (17329019).

213003013 is a wasteful number, since it uses less digits than its factorization.

213003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266651.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 213003013 is about 14594.6227426405. The cubic root of 213003013 is about 597.2120779185.

Adding to 213003013 its reverse (310300312), we get a palindrome (523303325).

The spelling of 213003013 in words is "two hundred thirteen million, three thousand, thirteen".