1140223430423 has 40 divisors (see below), whose sum is σ = 1452737529600. Its totient is φ = 887487557040.

The previous prime is 1140223430267. The next prime is 1140223430471. The reversal of 1140223430423 is 3240343220411.

It is not a de Polignac number, because 1140223430423 - 2²⁴ = 1140206653207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140223430123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23930978 + ... + 23978576.

It is an arithmetic number, because the mean of its divisors is an integer number (36318438240).

Almost surely, 2^{1140223430423} is an apocalyptic number.

1140223430423 is a deficient number, since it is larger than the sum of its proper divisors (312514099177).

1140223430423 is an frugal number, since it uses more digits than its factorization.

1140223430423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48545 (or 48524 counting only the distinct ones).

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

Adding to 1140223430423 its reverse (3240343220411), we get a palindrome (4380566650834).

The spelling of 1140223430423 in words is "one trillion, one hundred forty billion, two hundred twenty-three million, four hundred thirty thousand, four hundred twenty-three".