231100104134 has 4 divisors (see below), whose sum is σ = 346650156204. Its totient is φ = 115550052066.

The previous prime is 231100104133. The next prime is 231100104181. The reversal of 231100104134 is 431401001132.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231100104133) by changing a digit.

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 as a sum of consecutive naturals, namely, 57775026032 + ... + 57775026035.

It is an arithmetic number, because the mean of its divisors is an integer number (86662539051).

Almost surely, 2^231100104134 is an apocalyptic number.

231100104134 is a deficient number, since it is larger than the sum of its proper divisors (115550052070).

231100104134 is a wasteful number, since it uses less digits than its factorization.

231100104134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115550052069.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 231100104134 its reverse (431401001132), we get a palindrome (662501105266).

The spelling of 231100104134 in words is "two hundred thirty-one billion, one hundred million, one hundred four thousand, one hundred thirty-four".