1143022424231 has 8 divisors (see below), whose sum is σ = 1154272442400. Its totient is φ = 1131786289440.

The previous prime is 1143022424189. The next prime is 1143022424267. The reversal of 1143022424231 is 1324242203411.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1143022424231 is a prime.

It is a super-2 number, since 2×1143022424231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1143022424194 and 1143022424203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143072424231) 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, 3305336 + ... + 3634733.

It is an arithmetic number, because the mean of its divisors is an integer number (144284055300).

Almost surely, 2^{1143022424231} is an apocalyptic number.

1143022424231 is a deficient number, since it is larger than the sum of its proper divisors (11250018169).

1143022424231 is a wasteful number, since it uses less digits than its factorization.

1143022424231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941689.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 1143022424231 its reverse (1324242203411), we get a palindrome (2467264627642).

The spelling of 1143022424231 in words is "one trillion, one hundred forty-three billion, twenty-two million, four hundred twenty-four thousand, two hundred thirty-one".