1230233211 has 8 divisors (see below), whose sum is σ = 1822567760. Its totient is φ = 820155456.

The previous prime is 1230233161. The next prime is 1230233231. The reversal of 1230233211 is 1123320321.

It is not a de Polignac number, because 1230233211 - 2⁹ = 1230232699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230233231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22782070 + ... + 22782123.

It is an arithmetic number, because the mean of its divisors is an integer number (227820970).

Almost surely, 2^1230233211 is an apocalyptic number.

1230233211 is a deficient number, since it is larger than the sum of its proper divisors (592334549).

1230233211 is an equidigital number, since it uses as much as digits as its factorization.

1230233211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45564202 (or 45564196 counting only the distinct ones).

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

The square root of 1230233211 is about 35074.6804832204. The cubic root of 1230233211 is about 1071.5089813709.

Adding to 1230233211 its reverse (1123320321), we get a palindrome (2353553532).

The spelling of 1230233211 in words is "one billion, two hundred thirty million, two hundred thirty-three thousand, two hundred eleven".