2231442013433 has 2 divisors, whose sum is σ = 2231442013434. Its totient is φ = 2231442013432.

The previous prime is 2231442013363. The next prime is 2231442013441. The reversal of 2231442013433 is 3343102441322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2202825892864 + 28616120569 = 1484192^2 + 169163^2 .

It is a cyclic number.

It is not a de Polignac number, because 2231442013433 - 2¹² = 2231442009337 is a prime.

It is a super-3 number, since 3×2231442013433³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2231442013433.

It is not a weakly prime, because it can be changed into another prime (2231442033433) 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, 1115721006716 + 1115721006717.

It is an arithmetic number, because the mean of its divisors is an integer number (1115721006717).

Almost surely, 2^{2231442013433} is an apocalyptic number.

It is an amenable number.

2231442013433 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231442013433 is an equidigital number, since it uses as much as digits as its factorization.

2231442013433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 2231442013433 its reverse (3343102441322), we get a palindrome (5574544454755).

The spelling of 2231442013433 in words is "two trillion, two hundred thirty-one billion, four hundred forty-two million, thirteen thousand, four hundred thirty-three".