1323673173105 has 16 divisors (see below), whose sum is σ = 2122790955264. Its totient is φ = 704321066240.

The previous prime is 1323673173091. The next prime is 1323673173157. The reversal of 1323673173105 is 5013713763231.

It is not a de Polignac number, because 1323673173105 - 2⁶ = 1323673173041 is a prime.

It is a super-2 number, since 2×1323673173105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102365784 + ... + 102378713.

It is an arithmetic number, because the mean of its divisors is an integer number (132674434704).

Almost surely, 2^{1323673173105} is an apocalyptic number.

1323673173105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1323673173105 is a deficient number, since it is larger than the sum of its proper divisors (799117782159).

1323673173105 is a wasteful number, since it uses less digits than its factorization.

1323673173105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204744936.

The product of its (nonzero) digits is 238140, while the sum is 42.

The spelling of 1323673173105 in words is "one trillion, three hundred twenty-three billion, six hundred seventy-three million, one hundred seventy-three thousand, one hundred five".