120143043330323 has 16 divisors (see below), whose sum is σ = 136202423592480. Its totient is φ = 105058282500864.

The previous prime is 120143043330307. The next prime is 120143043330329. The reversal of 120143043330323 is 323033340341021.

It is a cyclic number.

It is not a de Polignac number, because 120143043330323 - 2⁴ = 120143043330307 is a prime.

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 120143043330323.

It is not an unprimeable number, because it can be changed into a prime (120143043330329) 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, 9792386 + ... + 18335127.

It is an arithmetic number, because the mean of its divisors is an integer number (8512651474530).

Almost surely, 2^{120143043330323} is an apocalyptic number.

120143043330323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

120143043330323 is a deficient number, since it is larger than the sum of its proper divisors (16059380262157).

120143043330323 is a wasteful number, since it uses less digits than its factorization.

120143043330323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28144838.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 120143043330323 its reverse (323033340341021), we get a palindrome (443176383671344).

The spelling of 120143043330323 in words is "one hundred twenty trillion, one hundred forty-three billion, forty-three million, three hundred thirty thousand, three hundred twenty-three".