2011232230393 has 2 divisors, whose sum is σ = 2011232230394. Its totient is φ = 2011232230392.

The previous prime is 2011232230391. The next prime is 2011232230411. The reversal of 2011232230393 is 3930322321102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2003957334544 + 7274895849 = 1415612^2 + 85293^2 .

It is a cyclic number.

It is not a de Polignac number, because 2011232230393 - 2¹ = 2011232230391 is a prime.

Together with 2011232230391, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2011232230391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005616115196 + 1005616115197.

It is an arithmetic number, because the mean of its divisors is an integer number (1005616115197).

Almost surely, 2^{2011232230393} is an apocalyptic number.

It is an amenable number.

2011232230393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2011232230393 is an equidigital number, since it uses as much as digits as its factorization.

2011232230393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 2011232230393 its reverse (3930322321102), we get a palindrome (5941554551495).

The spelling of 2011232230393 in words is "two trillion, eleven billion, two hundred thirty-two million, two hundred thirty thousand, three hundred ninety-three".