230311322332 has 72 divisors (see below), whose sum is σ = 508546535280. Its totient is φ = 90456549120.

The previous prime is 230311322303. The next prime is 230311322357. The reversal of 230311322332 is 233223113032.

It is a junction number, because it is equal to n+sod(n) for n = 230311322297 and 230311322306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29032 + ... + 679312.

Almost surely, 2^230311322332 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 230311322332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254273267640).

230311322332 is an abundant number, since it is smaller than the sum of its proper divisors (278235212948).

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

230311322332 is a wasteful number, since it uses less digits than its factorization.

230311322332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650451 (or 650442 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 230311322332 its reverse (233223113032), we get a palindrome (463534435364).

The spelling of 230311322332 in words is "two hundred thirty billion, three hundred eleven million, three hundred twenty-two thousand, three hundred thirty-two".