123020323 has 8 divisors (see below), whose sum is σ = 124901856. Its totient is φ = 121152000.

The previous prime is 123020311. The next prime is 123020327. The reversal of 123020323 is 323020321.

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

It is a cyclic number.

It is not a de Polignac number, because 123020323 - 2¹⁷ = 122889251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123020297 and 123020306.

It is not an unprimeable number, because it can be changed into a prime (123020327) 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, 16338 + ... + 22648.

It is an arithmetic number, because the mean of its divisors is an integer number (15612732).

Almost surely, 2^123020323 is an apocalyptic number.

123020323 is a deficient number, since it is larger than the sum of its proper divisors (1881533).

123020323 is a wasteful number, since it uses less digits than its factorization.

123020323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 123020323 is about 11091.4527001651. The cubic root of 123020323 is about 497.3463720995.

Adding to 123020323 its reverse (323020321), we get a palindrome (446040644).

The spelling of 123020323 in words is "one hundred twenty-three million, twenty thousand, three hundred twenty-three".