230117715400 has 96 divisors (see below), whose sum is σ = 566685593640. Its totient is φ = 86603509760.

The previous prime is 230117715329. The next prime is 230117715407. The reversal of 230117715400 is 4517711032.

It can be written as a sum of positive squares in 12 ways, for example, as 15783901956 + 214333813444 = 125634^2 + 462962^2 .

It is not an unprimeable number, because it can be changed into a prime (230117715407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12002622 + ... + 12021778.

Almost surely, 2^230117715400 is an apocalyptic number.

230117715400 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 230117715400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283342796820).

230117715400 is an abundant number, since it is smaller than the sum of its proper divisors (336567878240).

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

230117715400 is a wasteful number, since it uses less digits than its factorization.

230117715400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22723 (or 22714 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 230117715400 in words is "two hundred thirty billion, one hundred seventeen million, seven hundred fifteen thousand, four hundred".