323120123021223 has 64 divisors (see below), whose sum is σ = 531073261555200. Its totient is φ = 192508380000000.

The previous prime is 323120123021203. The next prime is 323120123021231. The reversal of 323120123021223 is 322120321021323.

323120123021223 is a `hidden beast` number, since 3 + 2 + 3 + 1 + 201 + 230 + 2 + 1 + 223 = 666.

It is not a de Polignac number, because 323120123021223 - 2⁵ = 323120123021191 is a prime.

It is a super-2 number, since 2×323120123021223² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323120123021203) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2267422473 + ... + 2267564973.

It is an arithmetic number, because the mean of its divisors is an integer number (8298019711800).

Almost surely, 2^{323120123021223} is an apocalyptic number.

323120123021223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

323120123021223 is a deficient number, since it is larger than the sum of its proper divisors (207953138533977).

323120123021223 is a wasteful number, since it uses less digits than its factorization.

323120123021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271981 (or 271975 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 323120123021223 its reverse (322120321021323), we get a palindrome (645240444042546).

The spelling of 323120123021223 in words is "three hundred twenty-three trillion, one hundred twenty billion, one hundred twenty-three million, twenty-one thousand, two hundred twenty-three".