213555024120236 has 24 divisors (see below), whose sum is σ = 380058622352640. Its totient is φ = 104966875552592.

The previous prime is 213555024120227. The next prime is 213555024120337. The reversal of 213555024120236 is 632021420555312.

It is a junction number, because it is equal to n+sod(n) for n = 213555024120193 and 213555024120202.

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, 26125841 + ... + 33311703.

It is an arithmetic number, because the mean of its divisors is an integer number (15835775931360).

Almost surely, 2^{213555024120236} is an apocalyptic number.

It is an amenable number.

213555024120236 is a deficient number, since it is larger than the sum of its proper divisors (166503598232404).

213555024120236 is a wasteful number, since it uses less digits than its factorization.

213555024120236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311853 (or 7311851 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

Adding to 213555024120236 its reverse (632021420555312), we get a palindrome (845576444675548).

The spelling of 213555024120236 in words is "two hundred thirteen trillion, five hundred fifty-five billion, twenty-four million, one hundred twenty thousand, two hundred thirty-six".