231132011110 has 192 divisors, whose sum is σ = 592455628800. Its totient is φ = 62998974720.

The previous prime is 231132011093. The next prime is 231132011113. The reversal of 231132011110 is 11110231132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231132011113) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2036851 + ... + 2147329.

It is an arithmetic number, because the mean of its divisors is an integer number (3085706400).

Almost surely, 2^231132011110 is an apocalyptic number.

231132011110 is an abundant number, since it is smaller than the sum of its proper divisors (361323617690).

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

231132011110 is a wasteful number, since it uses less digits than its factorization.

231132011110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110547 (or 110536 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 231132011110 its reverse (11110231132), we get a palindrome (242242242242).

The spelling of 231132011110 in words is "two hundred thirty-one billion, one hundred thirty-two million, eleven thousand, one hundred ten".