231203030 has 8 divisors (see below), whose sum is σ = 416165472. Its totient is φ = 92481208.

The previous prime is 231203003. The next prime is 231203033. The reversal of 231203030 is 30302132.

231203030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 231202996 and 231203014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231203033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11560142 + ... + 11560161.

It is an arithmetic number, because the mean of its divisors is an integer number (52020684).

Almost surely, 2^231203030 is an apocalyptic number.

231203030 is a deficient number, since it is larger than the sum of its proper divisors (184962442).

231203030 is a wasteful number, since it uses less digits than its factorization.

231203030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23120310.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 231203030 is about 15205.3618832305. The cubic root of 231203030 is about 613.7589532226.

Adding to 231203030 its reverse (30302132), we get a palindrome (261505162).

The spelling of 231203030 in words is "two hundred thirty-one million, two hundred three thousand, thirty".