240322023453143 has 4 divisors (see below), whose sum is σ = 240522125055888. Its totient is φ = 240121921850400.

The previous prime is 240322023453073. The next prime is 240322023453221. The reversal of 240322023453143 is 341354320223042.

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 240322023453143 - 2¹² = 240322023449047 is a prime.

It is a super-2 number, since 2×240322023453143² (a number of 30 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 = 240322023453097 and 240322023453106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240322023453443) 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, 100050799571 + ... + 100050801972.

It is an arithmetic number, because the mean of its divisors is an integer number (60130531263972).

Almost surely, 2^{240322023453143} is an apocalyptic number.

240322023453143 is a deficient number, since it is larger than the sum of its proper divisors (200101602745).

240322023453143 is a wasteful number, since it uses less digits than its factorization.

240322023453143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200101602744.

The product of its (nonzero) digits is 414720, while the sum is 38.

Adding to 240322023453143 its reverse (341354320223042), we get a palindrome (581676343676185).

The spelling of 240322023453143 in words is "two hundred forty trillion, three hundred twenty-two billion, twenty-three million, four hundred fifty-three thousand, one hundred forty-three".