323210040123 has 16 divisors (see below), whose sum is σ = 441019694720. Its totient is φ = 210438031104.

The previous prime is 323210040121. The next prime is 323210040163. The reversal of 323210040123 is 321040012323.

It is not a de Polignac number, because 323210040123 - 2¹ = 323210040121 is a prime.

It is a super-2 number, since 2×323210040123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 323210040123.

It is not an unprimeable number, because it can be changed into a prime (323210040121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1011540 + ... + 1292142.

It is an arithmetic number, because the mean of its divisors is an integer number (27563730920).

Almost surely, 2^323210040123 is an apocalyptic number.

323210040123 is a deficient number, since it is larger than the sum of its proper divisors (117809654597).

323210040123 is a wasteful number, since it uses less digits than its factorization.

323210040123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289578.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323210040123 its reverse (321040012323), we get a palindrome (644250052446).

The spelling of 323210040123 in words is "three hundred twenty-three billion, two hundred ten million, forty thousand, one hundred twenty-three".