213023302 has 4 divisors (see below), whose sum is σ = 319534956. Its totient is φ = 106511650.

The previous prime is 213023297. The next prime is 213023339. The reversal of 213023302 is 203320312.

213023302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53255824 + ... + 53255827.

It is an arithmetic number, because the mean of its divisors is an integer number (79883739).

Almost surely, 2^213023302 is an apocalyptic number.

213023302 is a deficient number, since it is larger than the sum of its proper divisors (106511654).

213023302 is a wasteful number, since it uses less digits than its factorization.

213023302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106511653.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 213023302 is about 14595.3178108598. The cubic root of 213023302 is about 597.2310392327.

Adding to 213023302 its reverse (203320312), we get a palindrome (416343614).

The spelling of 213023302 in words is "two hundred thirteen million, twenty-three thousand, three hundred two".