232213121232 has 80 divisors (see below), whose sum is σ = 620968440000. Its totient is φ = 74687219712.

The previous prime is 232213121207. The next prime is 232213121233. The reversal of 232213121232 is 232121312232.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232213121233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2145144 + ... + 2250792.

It is an arithmetic number, because the mean of its divisors is an integer number (7762105500).

Almost surely, 2^232213121232 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 232213121232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310484220000).

232213121232 is an abundant number, since it is smaller than the sum of its proper divisors (388755318768).

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

232213121232 is a wasteful number, since it uses less digits than its factorization.

232213121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107268 (or 107262 counting only the distinct ones).

The product of its digits is 1728, while the sum is 24.

Adding to 232213121232 its reverse (232121312232), we get a palindrome (464334433464).

The spelling of 232213121232 in words is "two hundred thirty-two billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred thirty-two".