231241214112 has 24 divisors (see below), whose sum is σ = 607008187296. Its totient is φ = 77080404672.

The previous prime is 231241214107. The next prime is 231241214147. The reversal of 231241214112 is 211412142132.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204381228 + ... + 1204381419.

It is an arithmetic number, because the mean of its divisors is an integer number (25292007804).

Almost surely, 2^231241214112 is an apocalyptic number.

It is an amenable number.

231241214112 is an abundant number, since it is smaller than the sum of its proper divisors (375766973184).

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

231241214112 is a wasteful number, since it uses less digits than its factorization.

231241214112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408762660 (or 2408762652 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

Adding to 231241214112 its reverse (211412142132), we get a palindrome (442653356244).

The spelling of 231241214112 in words is "two hundred thirty-one billion, two hundred forty-one million, two hundred fourteen thousand, one hundred twelve".