231233323030 has 8 divisors (see below), whose sum is σ = 416219981472. Its totient is φ = 92493329208.

The previous prime is 231233323007. The next prime is 231233323037. The reversal of 231233323030 is 30323332132.

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 = 231233322986 and 231233323004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231233323037) 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, 11561666142 + ... + 11561666161.

It is an arithmetic number, because the mean of its divisors is an integer number (52027497684).

Almost surely, 2^231233323030 is an apocalyptic number.

231233323030 is a deficient number, since it is larger than the sum of its proper divisors (184986658442).

231233323030 is a wasteful number, since it uses less digits than its factorization.

231233323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23123332310.

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 231233323030 its reverse (30323332132), we get a palindrome (261556655162).

The spelling of 231233323030 in words is "two hundred thirty-one billion, two hundred thirty-three million, three hundred twenty-three thousand, thirty".