231421204303300 has 144 divisors (see below), whose sum is σ = 566766204016320. Its totient is φ = 81245860416000.

The previous prime is 231421204303253. The next prime is 231421204303339. The reversal of 231421204303300 is 3303402124132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 488822302 + ... + 489295498.

It is an arithmetic number, because the mean of its divisors is an integer number (3935876416780).

Almost surely, 2^{231421204303300} is an apocalyptic number.

231421204303300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 231421204303300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283383102008160).

231421204303300 is an abundant number, since it is smaller than the sum of its proper divisors (335344999713020).

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

231421204303300 is a wasteful number, since it uses less digits than its factorization.

231421204303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488582 (or 488575 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 231421204303300 its reverse (3303402124132), we get a palindrome (234724606427432).

The spelling of 231421204303300 in words is "two hundred thirty-one trillion, four hundred twenty-one billion, two hundred four million, three hundred three thousand, three hundred".