213203313104 has 10 divisors (see below), whose sum is σ = 413081419170. Its totient is φ = 106601656544.

The previous prime is 213203313073. The next prime is 213203313149. The reversal of 213203313104 is 401313302312.

It can be written as a sum of positive squares in only one way, i.e., 204528253504 + 8675059600 = 452248^2 + 93140^2 .

It is a super-2 number, since 2×213203313104² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213203313104.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 6662603519 + ... + 6662603550.

It is an arithmetic number, because the mean of its divisors is an integer number (41308141917).

Almost surely, 2^213203313104 is an apocalyptic number.

It is an amenable number.

213203313104 is a deficient number, since it is larger than the sum of its proper divisors (199878106066).

213203313104 is a wasteful number, since it uses less digits than its factorization.

213203313104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13325207077 (or 13325207071 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 213203313104 its reverse (401313302312), we get a palindrome (614516615416).

The spelling of 213203313104 in words is "two hundred thirteen billion, two hundred three million, three hundred thirteen thousand, one hundred four".