3145743173000 has 64 divisors (see below), whose sum is σ = 7414769559600. Its totient is φ = 1249112563200.

The previous prime is 3145743172961. The next prime is 3145743173017. The reversal of 3145743173000 is 3713475413.

3145743173000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 57829668484 + 3087913504516 = 240478^2 + 1757246^2 .

It is a super-2 number, since 2×3145743173000² (a number of 26 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, 11343815 + ... + 11617814.

Almost surely, 2^{3145743173000} is an apocalyptic number.

It is an amenable number.

3145743173000 is an abundant number, since it is smaller than the sum of its proper divisors (4269026386600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3145743173000 is a wasteful number, since it uses less digits than its factorization.

3145743173000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22961787 (or 22961773 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 38.

The spelling of 3145743173000 in words is "three trillion, one hundred forty-five billion, seven hundred forty-three million, one hundred seventy-three thousand".