230051328 has 160 divisors (see below), whose sum is σ = 678519072. Its totient is φ = 68812800.

The previous prime is 230051309. The next prime is 230051329. The reversal of 230051328 is 823150032.

230051328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×230051328² = 105847227029127168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 230051298 and 230051307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230051329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 818548 + ... + 818828.

Almost surely, 2^230051328 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 230051328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339259536).

230051328 is an abundant number, since it is smaller than the sum of its proper divisors (448467744).

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

230051328 is a wasteful number, since it uses less digits than its factorization.

230051328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 230051328 is about 15167.4430277486. The cubic root of 230051328 is about 612.7381413562.

It can be divided in two parts, 2300 and 51328, that added together give a triangular number (53628 = T₃₂₇).

The spelling of 230051328 in words is "two hundred thirty million, fifty-one thousand, three hundred twenty-eight".