230145352052 has 96 divisors (see below), whose sum is σ = 509747745024. Its totient is φ = 88316928000.

The previous prime is 230145352051. The next prime is 230145352069. The reversal of 230145352052 is 250253541032.

It is a super-2 number, since 2×230145352052² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230145352051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5984678 + ... + 6023010.

It is an arithmetic number, because the mean of its divisors is an integer number (5309872344).

Almost surely, 2^230145352052 is an apocalyptic number.

230145352052 is a gapful number since it is divisible by the number (22) 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 230145352052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254873872512).

230145352052 is an abundant number, since it is smaller than the sum of its proper divisors (279602392972).

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

230145352052 is a wasteful number, since it uses less digits than its factorization.

230145352052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38649 (or 38647 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 230145352052 its reverse (250253541032), we get a palindrome (480398893084).

The spelling of 230145352052 in words is "two hundred thirty billion, one hundred forty-five million, three hundred fifty-two thousand, fifty-two".