323203210031123 has 4 divisors (see below), whose sum is σ = 323203267677408. Its totient is φ = 323203152384840.

The previous prime is 323203210031077. The next prime is 323203210031129. The reversal of 323203210031123 is 321130012302323.

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 323203210031123 - 2³⁰ = 323202136289299 is a prime.

It is a super-2 number, since 2×323203210031123² (a number of 30 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 = 323203210031092 and 323203210031101.

It is not an unprimeable number, because it can be changed into a prime (323203210031129) 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, 19382411 + ... + 31970052.

It is an arithmetic number, because the mean of its divisors is an integer number (80800816919352).

Almost surely, 2^{323203210031123} is an apocalyptic number.

323203210031123 is a deficient number, since it is larger than the sum of its proper divisors (57646285).

323203210031123 is an equidigital number, since it uses as much as digits as its factorization.

323203210031123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57646284.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 323203210031123 its reverse (321130012302323), we get a palindrome (644333222333446).

The spelling of 323203210031123 in words is "three hundred twenty-three trillion, two hundred three billion, two hundred ten million, thirty-one thousand, one hundred twenty-three".