1230332011 has 2 divisors, whose sum is σ = 1230332012. Its totient is φ = 1230332010.

The previous prime is 1230332009. The next prime is 1230332021. The reversal of 1230332011 is 1102330321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1230332011 - 2¹ = 1230332009 is a prime.

Together with 1230332009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1230332021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 615166005 + 615166006.

It is an arithmetic number, because the mean of its divisors is an integer number (615166006).

Almost surely, 2^1230332011 is an apocalyptic number.

1230332011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1230332011 is an equidigital number, since it uses as much as digits as its factorization.

1230332011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1230332011 is about 35076.0888783228. The cubic root of 1230332011 is about 1071.5376648900.

Adding to 1230332011 its reverse (1102330321), we get a palindrome (2332662332).

The spelling of 1230332011 in words is "one billion, two hundred thirty million, three hundred thirty-two thousand, eleven".