231323102010 has 768 divisors, whose sum is σ = 858309903360. Its totient is φ = 41664430080.

The previous prime is 231323101967. The next prime is 231323102051. The reversal of 231323102010 is 10201323132.

231323102010 is a `hidden beast` number, since 23 + 132 + 310 + 201 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 96665374 + ... + 96667766.

It is an arithmetic number, because the mean of its divisors is an integer number (1117591020).

Almost surely, 2^231323102010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231323102010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (429154951680).

231323102010 is an abundant number, since it is smaller than the sum of its proper divisors (626986801350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231323102010 is a wasteful number, since it uses less digits than its factorization.

231323102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503 (or 2500 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 231323102010 its reverse (10201323132), we get a palindrome (241524425142).

It can be divided in two parts, 231323 and 102010, that added together give a palindrome (333333).

The spelling of 231323102010 in words is "two hundred thirty-one billion, three hundred twenty-three million, one hundred two thousand, ten".