211230430032 has 20 divisors (see below), whose sum is σ = 545678611040. Its totient is φ = 70410143328.

The previous prime is 211230430001. The next prime is 211230430049. The reversal of 211230430032 is 230034032112.

It is a junction number, because it is equal to n+sod(n) for n = 211230429990 and 211230430008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2200316932 + ... + 2200317027.

It is an arithmetic number, because the mean of its divisors is an integer number (27283930552).

Almost surely, 2^211230430032 is an apocalyptic number.

It is an amenable number.

211230430032 is an abundant number, since it is smaller than the sum of its proper divisors (334448181008).

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

211230430032 is a wasteful number, since it uses less digits than its factorization.

211230430032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4400633970 (or 4400633964 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 211230430032 its reverse (230034032112), we get a palindrome (441264462144).

The spelling of 211230430032 in words is "two hundred eleven billion, two hundred thirty million, four hundred thirty thousand, thirty-two".