232221015113304 has 128 divisors (see below), whose sum is σ = 670152330178560. Its totient is φ = 65683347113088.

The previous prime is 232221015113303. The next prime is 232221015113317. The reversal of 232221015113304 is 403311510122232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232221015113303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21547419 + ... + 30475125.

It is an arithmetic number, because the mean of its divisors is an integer number (5235565079520).

Almost surely, 2^{232221015113304} is an apocalyptic number.

232221015113304 is a gapful number since it is divisible by the number (24) 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 232221015113304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (335076165089280).

232221015113304 is an abundant number, since it is smaller than the sum of its proper divisors (437931315065256).

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

232221015113304 is a wasteful number, since it uses less digits than its factorization.

232221015113304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8929277 (or 8929273 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 232221015113304 its reverse (403311510122232), we get a palindrome (635532525235536).

The spelling of 232221015113304 in words is "two hundred thirty-two trillion, two hundred twenty-one billion, fifteen million, one hundred thirteen thousand, three hundred four".