123001033323 has 32 divisors (see below), whose sum is σ = 193763243520. Its totient is φ = 67942851840.

The previous prime is 123001033319. The next prime is 123001033327. The reversal of 123001033323 is 323330100321.

It is an interprime number because it is at equal distance from previous prime (123001033319) and next prime (123001033327).

It is not a de Polignac number, because 123001033323 - 2² = 123001033319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 123001033323.

It is not an unprimeable number, because it can be changed into a prime (123001033327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 561465 + ... + 749162.

It is an arithmetic number, because the mean of its divisors is an integer number (6055101360).

Almost surely, 2^123001033323 is an apocalyptic number.

123001033323 is a deficient number, since it is larger than the sum of its proper divisors (70762210197).

123001033323 is a wasteful number, since it uses less digits than its factorization.

123001033323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310787.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 123001033323 its reverse (323330100321), we get a palindrome (446331133644).

The spelling of 123001033323 in words is "one hundred twenty-three billion, one million, thirty-three thousand, three hundred twenty-three".