1140234043223 has 8 divisors (see below), whose sum is σ = 1244689580160. Its totient is φ = 1035911489080.

The previous prime is 1140234043219. The next prime is 1140234043229. The reversal of 1140234043223 is 3223404320411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1140234043223 - 2² = 1140234043219 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 (1140234043229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33227765 + ... + 33262062.

It is an arithmetic number, because the mean of its divisors is an integer number (155586197520).

Almost surely, 2^{1140234043223} is an apocalyptic number.

1140234043223 is a deficient number, since it is larger than the sum of its proper divisors (104455536937).

1140234043223 is a wasteful number, since it uses less digits than its factorization.

1140234043223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66491397.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1140234043223 its reverse (3223404320411), we get a palindrome (4363638363634).

The spelling of 1140234043223 in words is "one trillion, one hundred forty billion, two hundred thirty-four million, forty-three thousand, two hundred twenty-three".