231342301232 has 80 divisors (see below), whose sum is σ = 528583793472. Its totient is φ = 96022179840.

The previous prime is 231342301219. The next prime is 231342301243. The reversal of 231342301232 is 232103243132.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445238 + ... + 812970.

Almost surely, 2^231342301232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231342301232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264291896736).

231342301232 is an abundant number, since it is smaller than the sum of its proper divisors (297241492240).

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

231342301232 is a wasteful number, since it uses less digits than its factorization.

231342301232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367926 (or 367920 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 231342301232 its reverse (232103243132), we get a palindrome (463445544364).

The spelling of 231342301232 in words is "two hundred thirty-one billion, three hundred forty-two million, three hundred one thousand, two hundred thirty-two".