2143117000 has 64 divisors (see below), whose sum is σ = 5232988800. Its totient is φ = 819966400.

The previous prime is 2143116973. The next prime is 2143117013. The reversal of 2143117000 is 7113412.

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, 23590 + ... + 69589.

It is an arithmetic number, because the mean of its divisors is an integer number (81765450).

Almost surely, 2^2143117000 is an apocalyptic number.

2143117000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143117000 is an abundant number, since it is smaller than the sum of its proper divisors (3089871800).

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

2143117000 is a wasteful number, since it uses less digits than its factorization.

2143117000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93223 (or 93209 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 2143117000 is about 46293.8116814764. The cubic root of 2143117000 is about 1289.2841009049.

The spelling of 2143117000 in words is "two billion, one hundred forty-three million, one hundred seventeen thousand".