213213321130 has 16 divisors (see below), whose sum is σ = 383827293864. Its totient is φ = 85275702720.

The previous prime is 213213321109. The next prime is 213213321149. The reversal of 213213321130 is 31123312312.

It can be written as a sum of positive squares in 4 ways, for example, as 170599563369 + 42613757761 = 413037^2 + 206431^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1109841 + ... + 1287700.

Almost surely, 2^213213321130 is an apocalyptic number.

213213321130 is a deficient number, since it is larger than the sum of its proper divisors (170613972734).

213213321130 is a wasteful number, since it uses less digits than its factorization.

213213321130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406441.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213213321130 its reverse (31123312312), we get a palindrome (244336633442).

The spelling of 213213321130 in words is "two hundred thirteen billion, two hundred thirteen million, three hundred twenty-one thousand, one hundred thirty".