1143220632433 has 16 divisors (see below), whose sum is σ = 1251027809856. Its totient is φ = 1036061424640.

The previous prime is 1143220632391. The next prime is 1143220632481. The reversal of 1143220632433 is 3342360223411.

It is not a de Polignac number, because 1143220632433 - 2¹⁷ = 1143220501361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1143220636433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14728341 + ... + 14805757.

It is an arithmetic number, because the mean of its divisors is an integer number (78189238116).

Almost surely, 2^{1143220632433} is an apocalyptic number.

It is an amenable number.

1143220632433 is a deficient number, since it is larger than the sum of its proper divisors (107807177423).

1143220632433 is a wasteful number, since it uses less digits than its factorization.

1143220632433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81584.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 1143220632433 its reverse (3342360223411), we get a palindrome (4485580855844).

The spelling of 1143220632433 in words is "one trillion, one hundred forty-three billion, two hundred twenty million, six hundred thirty-two thousand, four hundred thirty-three".