213303054 has 16 divisors (see below), whose sum is σ = 433837440. Its totient is φ = 69895800.

The previous prime is 213303049. The next prime is 213303059. The reversal of 213303054 is 450303312.

213303054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213303049) and next prime (213303059).

It is a self number, because there is not a number n which added to its sum of digits gives 213303054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300922 + ... + 301629.

It is an arithmetic number, because the mean of its divisors is an integer number (27114840).

Almost surely, 2^213303054 is an apocalyptic number.

213303054 is an abundant number, since it is smaller than the sum of its proper divisors (220534386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213303054 is a wasteful number, since it uses less digits than its factorization.

213303054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602615.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 213303054 is about 14604.8982879033. The cubic root of 213303054 is about 597.4923619642.

Adding to 213303054 its reverse (450303312), we get a palindrome (663606366).

The spelling of 213303054 in words is "two hundred thirteen million, three hundred three thousand, fifty-four".