231134341101042 has 48 divisors (see below), whose sum is σ = 491094514092672. Its totient is φ = 72507712231680.

The previous prime is 231134341101023. The next prime is 231134341101043. The reversal of 231134341101042 is 240101143431132.

It is not an unprimeable number, because it can be changed into a prime (231134341101043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20466583 + ... + 29684165.

It is an arithmetic number, because the mean of its divisors is an integer number (10231135710264).

Almost surely, 2^{231134341101042} is an apocalyptic number.

231134341101042 is an abundant number, since it is smaller than the sum of its proper divisors (259960172991630).

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

231134341101042 is a wasteful number, since it uses less digits than its factorization.

231134341101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9232083 (or 9232066 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 231134341101042 its reverse (240101143431132), we get a palindrome (471235484532174).

The spelling of 231134341101042 in words is "two hundred thirty-one trillion, one hundred thirty-four billion, three hundred forty-one million, one hundred one thousand, forty-two".