123323213042143 has 8 divisors (see below), whose sum is σ = 123331948185600. Its totient is φ = 123314478238368.

The previous prime is 123323213042083. The next prime is 123323213042147. The reversal of 123323213042143 is 341240312323321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123323213042143 is a prime.

It is a super-2 number, since 2×123323213042143² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123323213042099 and 123323213042108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123323213042147) 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, 1554931573 + ... + 1555010881.

It is an arithmetic number, because the mean of its divisors is an integer number (15416493523200).

Almost surely, 2^{123323213042143} is an apocalyptic number.

123323213042143 is a deficient number, since it is larger than the sum of its proper divisors (8735143457).

123323213042143 is an equidigital number, since it uses as much as digits as its factorization.

123323213042143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169841.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 123323213042143 its reverse (341240312323321), we get a palindrome (464563525365464).

The spelling of 123323213042143 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, two hundred thirteen million, forty-two thousand, one hundred forty-three".