213013002303 has 48 divisors (see below), whose sum is σ = 318139660800. Its totient is φ = 137276897472.

The previous prime is 213013002287. The next prime is 213013002329. The reversal of 213013002303 is 303200310312.

213013002303 is a `hidden beast` number, since 2 + 130 + 1 + 300 + 230 + 3 = 666.

It is not a de Polignac number, because 213013002303 - 2⁴ = 213013002287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213013000303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9766176 + ... + 9787962.

It is an arithmetic number, because the mean of its divisors is an integer number (6627909600).

Almost surely, 2^213013002303 is an apocalyptic number.

213013002303 is a deficient number, since it is larger than the sum of its proper divisors (105126658497).

213013002303 is a wasteful number, since it uses less digits than its factorization.

213013002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22148 (or 22145 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 213013002303 its reverse (303200310312), we get a palindrome (516213312615).

The spelling of 213013002303 in words is "two hundred thirteen billion, thirteen million, two thousand, three hundred three".