213333331023303 has 32 divisors (see below), whose sum is σ = 307615242654720. Its totient is φ = 130995099509760.

The previous prime is 213333331023203. The next prime is 213333331023353. The reversal of 213333331023303 is 303320133333312.

It is a happy number.

It is not a de Polignac number, because 213333331023303 - 2⁸ = 213333331023047 is a prime.

It is a super-2 number, since 2×213333331023303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213333331023353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19545568 + ... + 28437578.

It is an arithmetic number, because the mean of its divisors is an integer number (9612976332960).

Almost surely, 2^{213333331023303} is an apocalyptic number.

213333331023303 is a deficient number, since it is larger than the sum of its proper divisors (94281911631417).

213333331023303 is a wasteful number, since it uses less digits than its factorization.

213333331023303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8902087.

The product of its (nonzero) digits is 78732, while the sum is 33.

Adding to 213333331023303 its reverse (303320133333312), we get a palindrome (516653464356615).

The spelling of 213333331023303 in words is "two hundred thirteen trillion, three hundred thirty-three billion, three hundred thirty-one million, twenty-three thousand, three hundred three".