1140223232023 has 4 divisors (see below), whose sum is σ = 1143937314520. Its totient is φ = 1136509149528.

The previous prime is 1140223231997. The next prime is 1140223232089. The reversal of 1140223232023 is 3202323220411.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1140223232023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140223232623) 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 3 ways as a sum of consecutive naturals, for example, 1857040788 + ... + 1857041401.

It is an arithmetic number, because the mean of its divisors is an integer number (285984328630).

Almost surely, 2^{1140223232023} is an apocalyptic number.

1140223232023 is a deficient number, since it is larger than the sum of its proper divisors (3714082497).

1140223232023 is an equidigital number, since it uses as much as digits as its factorization.

1140223232023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714082496.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1140223232023 its reverse (3202323220411), we get a palindrome (4342546452434).

The spelling of 1140223232023 in words is "one trillion, one hundred forty billion, two hundred twenty-three million, two hundred thirty-two thousand, twenty-three".