213230213433 has 24 divisors (see below), whose sum is σ = 320220534816. Its totient is φ = 136616356800.

The previous prime is 213230213401. The next prime is 213230213459. The reversal of 213230213433 is 334312032312.

213230213433 is a `hidden beast` number, since 2 + 13 + 2 + 3 + 0 + 213 + 433 = 666.

It is not a de Polignac number, because 213230213433 - 2⁵ = 213230213401 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 213230213397 and 213230213406.

It is not an unprimeable number, because it can be changed into a prime (213230214433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4287663 + ... + 4337108.

It is an arithmetic number, because the mean of its divisors is an integer number (13342522284).

Almost surely, 2^213230213433 is an apocalyptic number.

It is an amenable number.

213230213433 is a deficient number, since it is larger than the sum of its proper divisors (106990321383).

213230213433 is a wasteful number, since it uses less digits than its factorization.

213230213433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624885 (or 8624882 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 213230213433 its reverse (334312032312), we get a palindrome (547542245745).

The spelling of 213230213433 in words is "two hundred thirteen billion, two hundred thirty million, two hundred thirteen thousand, four hundred thirty-three".