2117232000 has 768 divisors, whose sum is σ = 8735688000. Its totient is φ = 503193600.

The previous prime is 2117231953. The next prime is 2117232001. The reversal of 2117232000 is 2327112.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2117232001) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73007986 + ... + 73008014.

Almost surely, 2^2117232000 is an apocalyptic number.

2117232000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2117232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4367844000).

2117232000 is an abundant number, since it is smaller than the sum of its proper divisors (6618456000).

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

2117232000 is a wasteful number, since it uses less digits than its factorization.

2117232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2117232000 is about 46013.3893557082. The cubic root of 2117232000 is about 1284.0723166537.

Adding to 2117232000 its reverse (2327112), we get a palindrome (2119559112).

The spelling of 2117232000 in words is "two billion, one hundred seventeen million, two hundred thirty-two thousand".