4323403210123 has 4 divisors (see below), whose sum is σ = 4352419339200. Its totient is φ = 4294387081048.

The previous prime is 4323403210117. The next prime is 4323403210141. The reversal of 4323403210123 is 3210123043234.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4323403210123 - 2²⁵ = 4323369655691 is a prime.

It is a super-2 number, since 2×4323403210123² (a number of 26 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 = 4323403210091 and 4323403210100.

It is not an unprimeable number, because it can be changed into a prime (4323403210153) 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, 14508064315 + ... + 14508064612.

It is an arithmetic number, because the mean of its divisors is an integer number (1088104834800).

Almost surely, 2^{4323403210123} is an apocalyptic number.

4323403210123 is a deficient number, since it is larger than the sum of its proper divisors (29016129077).

4323403210123 is a wasteful number, since it uses less digits than its factorization.

4323403210123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29016129076.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 4323403210123 its reverse (3210123043234), we get a palindrome (7533526253357).

It can be divided in two parts, 432340 and 3210123, that added together give a palindrome (3642463).

The spelling of 4323403210123 in words is "four trillion, three hundred twenty-three billion, four hundred three million, two hundred ten thousand, one hundred twenty-three".