211433243030 has 32 divisors (see below), whose sum is σ = 405076723200. Its totient is φ = 79181639680.

The previous prime is 211433243027. The next prime is 211433243041. The reversal of 211433243030 is 30342334112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3223355 + ... + 3288294.

It is an arithmetic number, because the mean of its divisors is an integer number (12658647600).

Almost surely, 2^211433243030 is an apocalyptic number.

211433243030 is a deficient number, since it is larger than the sum of its proper divisors (193643480170).

211433243030 is a wasteful number, since it uses less digits than its factorization.

211433243030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6511864.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 211433243030 its reverse (30342334112), we get a palindrome (241775577142).

The spelling of 211433243030 in words is "two hundred eleven billion, four hundred thirty-three million, two hundred forty-three thousand, thirty".