231002030 has 16 divisors (see below), whose sum is σ = 475204320. Its totient is φ = 79200672.

The previous prime is 231002027. The next prime is 231002071. The reversal of 231002030 is 30200132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649945 + ... + 1650084.

It is an arithmetic number, because the mean of its divisors is an integer number (29700270).

Almost surely, 2^231002030 is an apocalyptic number.

231002030 is an abundant number, since it is smaller than the sum of its proper divisors (244202290).

231002030 is a wasteful number, since it uses less digits than its factorization.

231002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300043.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 231002030 is about 15198.7509355210. The cubic root of 231002030 is about 613.5810413143.

Adding to 231002030 its reverse (30200132), we get a palindrome (261202162).

The spelling of 231002030 in words is "two hundred thirty-one million, two thousand, thirty".