1230332211 has 24 divisors (see below), whose sum is σ = 1925454960. Its totient is φ = 754016256.

The previous prime is 1230332209. The next prime is 1230332237. The reversal of 1230332211 is 1122330321.

1230332211 is a `hidden beast` number, since 123 + 0 + 332 + 211 = 666.

It is not a de Polignac number, because 1230332211 - 2¹ = 1230332209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230332281) 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, 86926 + ... + 100083.

It is an arithmetic number, because the mean of its divisors is an integer number (80227290).

Almost surely, 2^1230332211 is an apocalyptic number.

1230332211 is a deficient number, since it is larger than the sum of its proper divisors (695122749).

1230332211 is a wasteful number, since it uses less digits than its factorization.

1230332211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187075 (or 187072 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1230332211 is about 35076.0917292677. The cubic root of 1230332211 is about 1071.5377229522.

Adding to 1230332211 its reverse (1122330321), we get a palindrome (2352662532).

The spelling of 1230332211 in words is "one billion, two hundred thirty million, three hundred thirty-two thousand, two hundred eleven".