530331021430 has 48 divisors (see below), whose sum is σ = 1112580134496. Its totient is φ = 181478693760.

The previous prime is 530331021403. The next prime is 530331021503. The reversal of 530331021430 is 34120133035.

It is a junction number, because it is equal to n+sod(n) for n = 530331021395 and 530331021404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 783394 + ... + 1293973.

It is an arithmetic number, because the mean of its divisors is an integer number (23178752802).

Almost surely, 2^530331021430 is an apocalyptic number.

530331021430 is an abundant number, since it is smaller than the sum of its proper divisors (582249113066).

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

530331021430 is a wasteful number, since it uses less digits than its factorization.

530331021430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077909 (or 2077902 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 530331021430 its reverse (34120133035), we get a palindrome (564451154465).

The spelling of 530331021430 in words is "five hundred thirty billion, three hundred thirty-one million, twenty-one thousand, four hundred thirty".