213230650436 has 24 divisors (see below), whose sum is σ = 375365521440. Its totient is φ = 105983763200.

The previous prime is 213230650427. The next prime is 213230650441. The reversal of 213230650436 is 634056032312.

213230650436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 213230650396 and 213230650405.

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, 2128391 + ... + 2226321.

It is an arithmetic number, because the mean of its divisors is an integer number (15640230060).

Almost surely, 2^213230650436 is an apocalyptic number.

It is an amenable number.

213230650436 is a deficient number, since it is larger than the sum of its proper divisors (162134871004).

213230650436 is a wasteful number, since it uses less digits than its factorization.

213230650436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101155 (or 101153 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 213230650436 its reverse (634056032312), we get a palindrome (847286682748).

The spelling of 213230650436 in words is "two hundred thirteen billion, two hundred thirty million, six hundred fifty thousand, four hundred thirty-six".