530243523202 has 4 divisors (see below), whose sum is σ = 795365284806. Its totient is φ = 265121761600.

The previous prime is 530243523179. The next prime is 530243523217. The reversal of 530243523202 is 202325342035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 398816247361 + 131427275841 = 631519^2 + 362529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132560880799 + ... + 132560880802.

Almost surely, 2^530243523202 is an apocalyptic number.

530243523202 is a deficient number, since it is larger than the sum of its proper divisors (265121761604).

530243523202 is a wasteful number, since it uses less digits than its factorization.

530243523202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265121761603.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 530243523202 its reverse (202325342035), we get a palindrome (732568865237).

The spelling of 530243523202 in words is "five hundred thirty billion, two hundred forty-three million, five hundred twenty-three thousand, two hundred two".