211042430232 has 32 divisors (see below), whose sum is σ = 555374817600. Its totient is φ = 66644977824.

The previous prime is 211042430219. The next prime is 211042430233. The reversal of 211042430232 is 232034240112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211042430233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231405718 + ... + 231406629.

It is an arithmetic number, because the mean of its divisors is an integer number (17355463050).

Almost surely, 2^211042430232 is an apocalyptic number.

It is an amenable number.

211042430232 is an abundant number, since it is smaller than the sum of its proper divisors (344332387368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211042430232 is a wasteful number, since it uses less digits than its factorization.

211042430232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462812375 (or 462812371 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 211042430232 its reverse (232034240112), we get a palindrome (443076670344).

The spelling of 211042430232 in words is "two hundred eleven billion, forty-two million, four hundred thirty thousand, two hundred thirty-two".