143023489001 has 4 divisors (see below), whose sum is σ = 144067456212. Its totient is φ = 141979521792.

The previous prime is 143023488997. The next prime is 143023489003. The reversal of 143023489001 is 100984320341.

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

It can be written as a sum of positive squares in 2 ways, for example, as 48004810000 + 95018679001 = 219100^2 + 308251^2 .

It is a cyclic number.

It is not a de Polignac number, because 143023489001 - 2² = 143023488997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143023489003) 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, 521983400 + ... + 521983673.

It is an arithmetic number, because the mean of its divisors is an integer number (36016864053).

Almost surely, 2^143023489001 is an apocalyptic number.

It is an amenable number.

143023489001 is a deficient number, since it is larger than the sum of its proper divisors (1043967211).

143023489001 is a wasteful number, since it uses less digits than its factorization.

143023489001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043967210.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 143023489001 in words is "one hundred forty-three billion, twenty-three million, four hundred eighty-nine thousand, one".