231201431232234 has 8 divisors (see below), whose sum is σ = 462402862464480. Its totient is φ = 77067143744076.

The previous prime is 231201431232131. The next prime is 231201431232301. The reversal of 231201431232234 is 432232134102132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

231201431232234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 231201431232195 and 231201431232204.

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, 19266785936014 + ... + 19266785936025.

It is an arithmetic number, because the mean of its divisors is an integer number (57800357808060).

Almost surely, 2^{231201431232234} is an apocalyptic number.

231201431232234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

231201431232234 is a wasteful number, since it uses less digits than its factorization.

231201431232234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38533571872044.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 231201431232234 its reverse (432232134102132), we get a palindrome (663433565334366).

The spelling of 231201431232234 in words is "two hundred thirty-one trillion, two hundred one billion, four hundred thirty-one million, two hundred thirty-two thousand, two hundred thirty-four".