213013020213 has 96 divisors (see below), whose sum is σ = 368169984000. Its totient is φ = 120557517696.

The previous prime is 213013020167. The next prime is 213013020239. The reversal of 213013020213 is 312020310312.

It is not a de Polignac number, because 213013020213 - 2⁸ = 213013019957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013020263) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 80899945 + ... + 80902577.

It is an arithmetic number, because the mean of its divisors is an integer number (3835104000).

Almost surely, 2^213013020213 is an apocalyptic number.

It is an amenable number.

213013020213 is a deficient number, since it is larger than the sum of its proper divisors (155156963787).

213013020213 is a wasteful number, since it uses less digits than its factorization.

213013020213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3093 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213013020213 its reverse (312020310312), we get a palindrome (525033330525).

The spelling of 213013020213 in words is "two hundred thirteen billion, thirteen million, twenty thousand, two hundred thirteen".