232311313230 has 64 divisors (see below), whose sum is σ = 576166404096. Its totient is φ = 59885280000.

The previous prime is 232311313189. The next prime is 232311313243. The reversal of 232311313230 is 32313113232.

It is a self number, because there is not a number n which added to its sum of digits gives 232311313230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 710130 + ... + 984330.

It is an arithmetic number, because the mean of its divisors is an integer number (9002600064).

Almost surely, 2^232311313230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232311313230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288083202048).

232311313230 is an abundant number, since it is smaller than the sum of its proper divisors (343855090866).

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

232311313230 is a wasteful number, since it uses less digits than its factorization.

232311313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275153.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 232311313230 its reverse (32313113232), we get a palindrome (264624426462).

The spelling of 232311313230 in words is "two hundred thirty-two billion, three hundred eleven million, three hundred thirteen thousand, two hundred thirty".