231110134 has 4 divisors (see below), whose sum is σ = 346665204. Its totient is φ = 115555066.

The previous prime is 231110111. The next prime is 231110147. The reversal of 231110134 is 431011132.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57777532 + ... + 57777535.

It is an arithmetic number, because the mean of its divisors is an integer number (86666301).

Almost surely, 2^231110134 is an apocalyptic number.

231110134 is a deficient number, since it is larger than the sum of its proper divisors (115555070).

231110134 is a wasteful number, since it uses less digits than its factorization.

231110134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115555069.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 231110134 is about 15202.3068644203. The cubic root of 231110134 is about 613.6767406471.

Adding to 231110134 its reverse (431011132), we get a palindrome (662121266).

The spelling of 231110134 in words is "two hundred thirty-one million, one hundred ten thousand, one hundred thirty-four".