14231917000 has 128 divisors (see below), whose sum is σ = 39715453440. Its totient is φ = 4667308800.

The previous prime is 14231916983. The next prime is 14231917003. The reversal of 14231917000 is 71913241.

It is a super-2 number, since 2×14231917000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 14231917000.

It is not an unprimeable number, because it can be changed into a prime (14231917003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116802 + ... + 205198.

It is an arithmetic number, because the mean of its divisors is an integer number (310276980).

Almost surely, 2^14231917000 is an apocalyptic number.

14231917000 is a gapful number since it is divisible by the number (10) 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 14231917000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19857726720).

14231917000 is an abundant number, since it is smaller than the sum of its proper divisors (25483536440).

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

14231917000 is a wasteful number, since it uses less digits than its factorization.

14231917000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88448 (or 88434 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The spelling of 14231917000 in words is "fourteen billion, two hundred thirty-one million, nine hundred seventeen thousand".