1323673173104 has 40 divisors (see below), whose sum is σ = 2582822486400. Its totient is φ = 657142488000.

The previous prime is 1323673173091. The next prime is 1323673173157. The reversal of 1323673173104 is 4013713763231.

It is a happy number.

It is a super-2 number, since 2×1323673173104² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5019947 + ... + 5277045.

It is an arithmetic number, because the mean of its divisors is an integer number (64570562160).

Almost surely, 2^{1323673173104} is an apocalyptic number.

It is an amenable number.

1323673173104 is a deficient number, since it is larger than the sum of its proper divisors (1259149313296).

1323673173104 is a wasteful number, since it uses less digits than its factorization.

1323673173104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259389 (or 259383 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 41.

The spelling of 1323673173104 in words is "one trillion, three hundred twenty-three billion, six hundred seventy-three million, one hundred seventy-three thousand, one hundred four".