531365230 has 16 divisors (see below), whose sum is σ = 1043408304. Its totient is φ = 193223680.

The previous prime is 531365183. The next prime is 531365249. The reversal of 531365230 is 32563135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2415187 + ... + 2415406.

It is an arithmetic number, because the mean of its divisors is an integer number (65213019).

Almost surely, 2^531365230 is an apocalyptic number.

531365230 is a deficient number, since it is larger than the sum of its proper divisors (512043074).

531365230 is a wasteful number, since it uses less digits than its factorization.

531365230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830611.

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 531365230 is about 23051.3606973645. The cubic root of 531365230 is about 809.9615030223.

The spelling of 531365230 in words is "five hundred thirty-one million, three hundred sixty-five thousand, two hundred thirty".