231323302111110 has 512 divisors, whose sum is σ = 634494320050176. Its totient is φ = 53490388224000.

The previous prime is 231323302111093. The next prime is 231323302111123. The reversal of 231323302111110 is 11111203323132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 56051197867 + ... + 56051201993.

It is an arithmetic number, because the mean of its divisors is an integer number (1239246718848).

Almost surely, 2^{231323302111110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231323302111110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317247160025088).

231323302111110 is an abundant number, since it is smaller than the sum of its proper divisors (403171017939066).

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

231323302111110 is a wasteful number, since it uses less digits than its factorization.

231323302111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4860.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 231323302111110 its reverse (11111203323132), we get a palindrome (242434505434242).

The spelling of 231323302111110 in words is "two hundred thirty-one trillion, three hundred twenty-three billion, three hundred two million, one hundred eleven thousand, one hundred ten".