230917788276 has 144 divisors (see below), whose sum is σ = 664139266560. Its totient is φ = 62089675200.

The previous prime is 230917788259. The next prime is 230917788281. The reversal of 230917788276 is 672887719032.

It is a congruent number.

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, 1618531 + ... + 1755413.

It is an arithmetic number, because the mean of its divisors is an integer number (4612078240).

Almost surely, 2^230917788276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230917788276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332069633280).

230917788276 is an abundant number, since it is smaller than the sum of its proper divisors (433221478284).

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

230917788276 is a wasteful number, since it uses less digits than its factorization.

230917788276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137074 (or 137065 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 60.

The spelling of 230917788276 in words is "two hundred thirty billion, nine hundred seventeen million, seven hundred eighty-eight thousand, two hundred seventy-six".