230433601225 has 81 divisors (see below), whose sum is σ = 313533258759. Its totient is φ = 167973847200.

The previous prime is 230433601207. The next prime is 230433601283. The reversal of 230433601225 is 522106334032.

The square root of 230433601225 is 480035.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 82956096441 + 147477504784 = 288021^2 + 384028^2 .

It is not a de Polignac number, because 230433601225 - 2¹¹ = 230433599177 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 1413702994 + ... + 1413703156.

Almost surely, 2^230433601225 is an apocalyptic number.

230433601225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230433601225 is the 480035-th square number.

230433601225 is the 240018-th centered octagonal number.

It is an amenable number.

230433601225 is a deficient number, since it is larger than the sum of its proper divisors (83099657534).

230433601225 is an equidigital number, since it uses as much as digits as its factorization.

230433601225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 230433601225 its reverse (522106334032), we get a palindrome (752539935257).

The spelling of 230433601225 in words is "two hundred thirty billion, four hundred thirty-three million, six hundred one thousand, two hundred twenty-five".