143442223400023 has 4 divisors (see below), whose sum is σ = 143443180871640. Its totient is φ = 143441265928408.

The previous prime is 143442223400017. The next prime is 143442223400131. The reversal of 143442223400023 is 320004322244341.

143442223400023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 143442223400023 - 2⁹ = 143442223399511 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 (143442223403023) 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, 478511053 + ... + 478810726.

It is an arithmetic number, because the mean of its divisors is an integer number (35860795217910).

Almost surely, 2^{143442223400023} is an apocalyptic number.

143442223400023 is a deficient number, since it is larger than the sum of its proper divisors (957471617).

143442223400023 is an equidigital number, since it uses as much as digits as its factorization.

143442223400023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957471616.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 143442223400023 its reverse (320004322244341), we get a palindrome (463446545644364).

The spelling of 143442223400023 in words is "one hundred forty-three trillion, four hundred forty-two billion, two hundred twenty-three million, four hundred thousand, twenty-three".