231110231110230 has 16 divisors (see below), whose sum is σ = 554664554664624. Its totient is φ = 61629394962720.

The previous prime is 231110231110219. The next prime is 231110231110373. The reversal of 231110231110230 is 32011132011132.

It is a junction number, because it is equal to n+sod(n) for n = 231110231110197 and 231110231110206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3851837185141 + ... + 3851837185200.

It is an arithmetic number, because the mean of its divisors is an integer number (34666534666539).

Almost surely, 2^{231110231110230} is an apocalyptic number.

231110231110230 is an abundant number, since it is smaller than the sum of its proper divisors (323554323554394).

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

231110231110230 is a wasteful number, since it uses less digits than its factorization.

231110231110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7703674370351.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 231110231110230 its reverse (32011132011132), we get a palindrome (263121363121362).

The spelling of 231110231110230 in words is "two hundred thirty-one trillion, one hundred ten billion, two hundred thirty-one million, one hundred ten thousand, two hundred thirty".