230332817880 has 384 divisors, whose sum is σ = 837188352000. Its totient is φ = 54437806080.

The previous prime is 230332817791. The next prime is 230332817899. The reversal of 230332817880 is 88718233032.

230332817880 is a `hidden beast` number, since 2 + 303 + 328 + 17 + 8 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 130944441 + ... + 130946199.

It is an arithmetic number, because the mean of its divisors is an integer number (2180178000).

Almost surely, 2^230332817880 is an apocalyptic number.

230332817880 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 230332817880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418594176000).

230332817880 is an abundant number, since it is smaller than the sum of its proper divisors (606855534120).

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

230332817880 is a wasteful number, since it uses less digits than its factorization.

230332817880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599 (or 2592 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 230332817880 in words is "two hundred thirty billion, three hundred thirty-two million, eight hundred seventeen thousand, eight hundred eighty".