231010030 has 16 divisors (see below), whose sum is σ = 416054880. Its totient is φ = 92351392.

The previous prime is 231010009. The next prime is 231010049. The reversal of 231010030 is 30010132.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 231009989 and 231010016.

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, 15336 + ... + 26404.

It is an arithmetic number, because the mean of its divisors is an integer number (26003430).

Almost surely, 2^231010030 is an apocalyptic number.

231010030 is a deficient number, since it is larger than the sum of its proper divisors (185044850).

231010030 is a wasteful number, since it uses less digits than its factorization.

231010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13163.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 231010030 is about 15199.0141127640. The cubic root of 231010030 is about 613.5881243569.

Adding to 231010030 its reverse (30010132), we get a palindrome (261020162).

The spelling of 231010030 in words is "two hundred thirty-one million, ten thousand, thirty".