143323541123 has 24 divisors (see below), whose sum is σ = 168298637760. Its totient is φ = 121691366160.

The previous prime is 143323541087. The next prime is 143323541131. The reversal of 143323541123 is 321145323341.

It is a de Polignac number, because none of the positive numbers 2^k-143323541123 is a prime.

It is a super-3 number, since 3×143323541123³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143323541123.

It is not an unprimeable number, because it can be changed into a prime (143323541143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3594068 + ... + 3633726.

It is an arithmetic number, because the mean of its divisors is an integer number (7012443240).

Almost surely, 2^143323541123 is an apocalyptic number.

143323541123 is a deficient number, since it is larger than the sum of its proper divisors (24975096637).

143323541123 is a wasteful number, since it uses less digits than its factorization.

143323541123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40367 (or 40360 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

Adding to 143323541123 its reverse (321145323341), we get a palindrome (464468864464).

The spelling of 143323541123 in words is "one hundred forty-three billion, three hundred twenty-three million, five hundred forty-one thousand, one hundred twenty-three".