120143344323 has 8 divisors (see below), whose sum is σ = 161076160336. Its totient is φ = 79653045600.

The previous prime is 120143344319. The next prime is 120143344327. The reversal of 120143344323 is 323443341021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120143344319) and next prime (120143344327).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120143344323 - 2² = 120143344319 is a prime.

It is a super-2 number, since 2×120143344323² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120143344327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110628688 + ... + 110629773.

It is an arithmetic number, because the mean of its divisors is an integer number (20134520042).

Almost surely, 2^120143344323 is an apocalyptic number.

120143344323 is a deficient number, since it is larger than the sum of its proper divisors (40932816013).

120143344323 is a wasteful number, since it uses less digits than its factorization.

120143344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221258645.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 120143344323 its reverse (323443341021), we get a palindrome (443586685344).

The spelling of 120143344323 in words is "one hundred twenty billion, one hundred forty-three million, three hundred forty-four thousand, three hundred twenty-three".