231211201434 has 8 divisors (see below), whose sum is σ = 462422402880. Its totient is φ = 77070400476.

The previous prime is 231211201433. The next prime is 231211201483. The reversal of 231211201434 is 434102112132.

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

231211201434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (231211201433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19267600114 + ... + 19267600125.

It is an arithmetic number, because the mean of its divisors is an integer number (57802800360).

Almost surely, 2^231211201434 is an apocalyptic number.

231211201434 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.

231211201434 is a wasteful number, since it uses less digits than its factorization.

231211201434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38535200244.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 231211201434 its reverse (434102112132), we get a palindrome (665313313566).

The spelling of 231211201434 in words is "two hundred thirty-one billion, two hundred eleven million, two hundred one thousand, four hundred thirty-four".