1232230311 has 12 divisors (see below), whose sum is σ = 1916802888. Its totient is φ = 758295504.

The previous prime is 1232230283. The next prime is 1232230333. The reversal of 1232230311 is 1130322321.

1232230311 is a `hidden beast` number, since 1 + 2 + 322 + 30 + 311 = 666.

It is not a de Polignac number, because 1232230311 - 2⁶ = 1232230247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232230361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5265825 + ... + 5266058.

It is an arithmetic number, because the mean of its divisors is an integer number (159733574).

Almost surely, 2^1232230311 is an apocalyptic number.

1232230311 is a deficient number, since it is larger than the sum of its proper divisors (684572577).

1232230311 is a wasteful number, since it uses less digits than its factorization.

1232230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10531902 (or 10531899 counting only the distinct ones).

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

The square root of 1232230311 is about 35103.1381930448. The cubic root of 1232230311 is about 1072.0884795421.

Adding to 1232230311 its reverse (1130322321), we get a palindrome (2362552632).

The spelling of 1232230311 in words is "one billion, two hundred thirty-two million, two hundred thirty thousand, three hundred eleven".