230855494380 has 144 divisors (see below), whose sum is σ = 753896263680. Its totient is φ = 52628940672.

The previous prime is 230855494369. The next prime is 230855494391. The reversal of 230855494380 is 83494558032.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (230855494369) and next prime (230855494391).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1023511 + ... + 1228529.

It is an arithmetic number, because the mean of its divisors is an integer number (5235390720).

Almost surely, 2^230855494380 is an apocalyptic number.

230855494380 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 230855494380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376948131840).

230855494380 is an abundant number, since it is smaller than the sum of its proper divisors (523040769300).

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

230855494380 is a wasteful number, since it uses less digits than its factorization.

230855494380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205428 (or 205419 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 230855494380 in words is "two hundred thirty billion, eight hundred fifty-five million, four hundred ninety-four thousand, three hundred eighty".