530933231 has 8 divisors (see below), whose sum is σ = 544338144. Its totient is φ = 517550080.

The previous prime is 530933213. The next prime is 530933233. The reversal of 530933231 is 132339035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-530933231 is a prime.

It is a super-2 number, since 2×530933231² = 563780191560198722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530933194 and 530933203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530933233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51311 + ... + 60783.

It is an arithmetic number, because the mean of its divisors is an integer number (68042268).

Almost surely, 2^530933231 is an apocalyptic number.

530933231 is a deficient number, since it is larger than the sum of its proper divisors (13404913).

530933231 is a wasteful number, since it uses less digits than its factorization.

530933231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10881.

The product of its (nonzero) digits is 7290, while the sum is 29.

The square root of 530933231 is about 23041.9884341608. The cubic root of 530933231 is about 809.7419444175.

The spelling of 530933231 in words is "five hundred thirty million, nine hundred thirty-three thousand, two hundred thirty-one".