231123322030 has 32 divisors (see below), whose sum is σ = 447235292160. Its totient is φ = 85720091040.

The previous prime is 231123322013. The next prime is 231123322037. The reversal of 231123322030 is 30223321132.

It is a junction number, because it is equal to n+sod(n) for n = 231123321992 and 231123322010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231123322037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12931906 + ... + 12949765.

It is an arithmetic number, because the mean of its divisors is an integer number (13976102880).

Almost surely, 2^231123322030 is an apocalyptic number.

231123322030 is a deficient number, since it is larger than the sum of its proper divisors (216111970130).

231123322030 is a wasteful number, since it uses less digits than its factorization.

231123322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25881744.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231123322030 its reverse (30223321132), we get a palindrome (261346643162).

The spelling of 231123322030 in words is "two hundred thirty-one billion, one hundred twenty-three million, three hundred twenty-two thousand, thirty".