143224266221023 has 16 divisors (see below), whose sum is σ = 162919772409856. Its totient is φ = 124966870852320.

The previous prime is 143224266221009. The next prime is 143224266221087. The reversal of 143224266221023 is 320122662422341.

It is a cyclic number.

It is not a de Polignac number, because 143224266221023 - 2¹³ = 143224266212831 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 (143224266221723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4132485015 + ... + 4132519672.

It is an arithmetic number, because the mean of its divisors is an integer number (10182485775616).

Almost surely, 2^{143224266221023} is an apocalyptic number.

143224266221023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143224266221023 is a deficient number, since it is larger than the sum of its proper divisors (19695506188833).

143224266221023 is a wasteful number, since it uses less digits than its factorization.

143224266221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265004774.

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 143224266221023 in words is "one hundred forty-three trillion, two hundred twenty-four billion, two hundred sixty-six million, two hundred twenty-one thousand, twenty-three".