231323021110 has 8 divisors (see below), whose sum is σ = 416381438016. Its totient is φ = 92529208440.

The previous prime is 231323021107. The next prime is 231323021119. The reversal of 231323021110 is 11120323132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231323021119) 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, 11566151046 + ... + 11566151065.

It is an arithmetic number, because the mean of its divisors is an integer number (52047679752).

Almost surely, 2^231323021110 is an apocalyptic number.

231323021110 is a deficient number, since it is larger than the sum of its proper divisors (185058416906).

231323021110 is a wasteful number, since it uses less digits than its factorization.

231323021110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23132302118.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 231323021110 its reverse (11120323132), we get a palindrome (242443344242).

The spelling of 231323021110 in words is "two hundred thirty-one billion, three hundred twenty-three million, twenty-one thousand, one hundred ten".