2231011434343 has 2 divisors, whose sum is σ = 2231011434344. Its totient is φ = 2231011434342.

The previous prime is 2231011434331. The next prime is 2231011434367. The reversal of 2231011434343 is 3434341101322.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2231011434343 is a prime.

It is a super-3 number, since 3×2231011434343³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2231011438343) 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, 1115505717171 + 1115505717172.

It is an arithmetic number, because the mean of its divisors is an integer number (1115505717172).

Almost surely, 2^{2231011434343} is an apocalyptic number.

2231011434343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231011434343 is an equidigital number, since it uses as much as digits as its factorization.

2231011434343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 2231011434343 its reverse (3434341101322), we get a palindrome (5665352535665).

The spelling of 2231011434343 in words is "two trillion, two hundred thirty-one billion, eleven million, four hundred thirty-four thousand, three hundred forty-three".