11431045043233 has 2 divisors, whose sum is σ = 11431045043234. Its totient is φ = 11431045043232.

The previous prime is 11431045043167. The next prime is 11431045043237. The reversal of 11431045043233 is 33234054013411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8903348887104 + 2527696156129 = 2983848^2 + 1589873^2 .

It is a cyclic number.

It is not a de Polignac number, because 11431045043233 - 2²⁵ = 11431011488801 is a prime.

It is not a weakly prime, because it can be changed into another prime (11431045043237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5715522521616 + 5715522521617.

It is an arithmetic number, because the mean of its divisors is an integer number (5715522521617).

Almost surely, 2^{11431045043233} is an apocalyptic number.

It is an amenable number.

11431045043233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11431045043233 is an equidigital number, since it uses as much as digits as its factorization.

11431045043233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 11431045043233 its reverse (33234054013411), we get a palindrome (44665099056644).

The spelling of 11431045043233 in words is "eleven trillion, four hundred thirty-one billion, forty-five million, forty-three thousand, two hundred thirty-three".