230013444 has 24 divisors (see below), whose sum is σ = 549789408. Its totient is φ = 74800960.

The previous prime is 230013439. The next prime is 230013499. The reversal of 230013444 is 444310032.

230013444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×230013444² = 105812368841482272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230013444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233262 + ... + 234245.

It is an arithmetic number, because the mean of its divisors is an integer number (22907892).

Almost surely, 2^230013444 is an apocalyptic number.

It is an amenable number.

230013444 is an abundant number, since it is smaller than the sum of its proper divisors (319775964).

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

230013444 is a wasteful number, since it uses less digits than its factorization.

230013444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467555 (or 467553 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 230013444 is about 15166.1941171805. The cubic root of 230013444 is about 612.7045050278.

Adding to 230013444 its reverse (444310032), we get a palindrome (674323476).

The spelling of 230013444 in words is "two hundred thirty million, thirteen thousand, four hundred forty-four".