213012003303 has 24 divisors (see below), whose sum is σ = 335670007296. Its totient is φ = 129092518800.

The previous prime is 213012003293. The next prime is 213012003329. The reversal of 213012003303 is 303300210312.

213012003303 is a `hidden beast` number, since 2 + 130 + 1 + 200 + 330 + 3 = 666.

It is not a de Polignac number, because 213012003303 - 2²² = 213007808999 is a prime.

It is a super-2 number, since 2×213012003303² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213012003343) 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, 3776676 + ... + 3832662.

It is an arithmetic number, because the mean of its divisors is an integer number (13986250304).

Almost surely, 2^213012003303 is an apocalyptic number.

213012003303 is a deficient number, since it is larger than the sum of its proper divisors (122658003993).

213012003303 is a wasteful number, since it uses less digits than its factorization.

213012003303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94435 (or 94432 counting only the distinct ones).

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

Adding to 213012003303 its reverse (303300210312), we get a palindrome (516312213615).

The spelling of 213012003303 in words is "two hundred thirteen billion, twelve million, three thousand, three hundred three".