213010302303 has 24 divisors (see below), whose sum is σ = 308123249616. Its totient is φ = 141803136000.

The previous prime is 213010302301. The next prime is 213010302343. The reversal of 213010302303 is 303203010312.

213010302303 is a `hidden beast` number, since 21 + 30 + 10 + 302 + 303 = 666.

It is not a de Polignac number, because 213010302303 - 2¹ = 213010302301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010302301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41953401 + ... + 41958477.

It is an arithmetic number, because the mean of its divisors is an integer number (12838468734).

Almost surely, 2^213010302303 is an apocalyptic number.

213010302303 is a deficient number, since it is larger than the sum of its proper divisors (95112947313).

213010302303 is a wasteful number, since it uses less digits than its factorization.

213010302303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855 (or 10852 counting only the distinct ones).

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

Adding to 213010302303 its reverse (303203010312), we get a palindrome (516213312615).

The spelling of 213010302303 in words is "two hundred thirteen billion, ten million, three hundred two thousand, three hundred three".