2331140233211 has 2 divisors, whose sum is σ = 2331140233212. Its totient is φ = 2331140233210.

The previous prime is 2331140233193. The next prime is 2331140233277. The reversal of 2331140233211 is 1123320411332.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331140233211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2331140235211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165570116605 + 1165570116606.

It is an arithmetic number, because the mean of its divisors is an integer number (1165570116606).

Almost surely, 2^{2331140233211} is an apocalyptic number.

2331140233211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331140233211 is an equidigital number, since it uses as much as digits as its factorization.

2331140233211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2331140233211 its reverse (1123320411332), we get a palindrome (3454460644543).

The spelling of 2331140233211 in words is "two trillion, three hundred thirty-one billion, one hundred forty million, two hundred thirty-three thousand, two hundred eleven".