230101428 has 48 divisors (see below), whose sum is σ = 568370880. Its totient is φ = 72328704.

The previous prime is 230101427. The next prime is 230101429. The reversal of 230101428 is 824101032.

It is an interprime number because it is at equal distance from previous prime (230101427) and next prime (230101429).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230101423) 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, 7276 + ... + 22652.

It is an arithmetic number, because the mean of its divisors is an integer number (11841060).

Almost surely, 2^230101428 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 230101428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (284185440).

230101428 is an abundant number, since it is smaller than the sum of its proper divisors (338269452).

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

230101428 is a wasteful number, since it uses less digits than its factorization.

230101428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15456 (or 15454 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 230101428 is about 15169.0945016504. The cubic root of 230101428 is about 612.7826183184.

The spelling of 230101428 in words is "two hundred thirty million, one hundred one thousand, four hundred twenty-eight".