1140222310423 has 4 divisors (see below), whose sum is σ = 1303111211920. Its totient is φ = 977333408928.

The previous prime is 1140222310399. The next prime is 1140222310433. The reversal of 1140222310423 is 3240132220411.

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

It is a cyclic number.

It is not a de Polignac number, because 1140222310423 - 2³⁷ = 1002783356951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140222310433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81444450738 + ... + 81444450751.

It is an arithmetic number, because the mean of its divisors is an integer number (325777802980).

Almost surely, 2^{1140222310423} is an apocalyptic number.

1140222310423 is a deficient number, since it is larger than the sum of its proper divisors (162888901497).

1140222310423 is an equidigital number, since it uses as much as digits as its factorization.

1140222310423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162888901496.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 1140222310423 its reverse (3240132220411), we get a palindrome (4380354530834).

The spelling of 1140222310423 in words is "one trillion, one hundred forty billion, two hundred twenty-two million, three hundred ten thousand, four hundred twenty-three".