230133032320 has 32 divisors (see below), whose sum is σ = 550161781920. Its totient is φ = 92053212672.

The previous prime is 230133032309. The next prime is 230133032329. The reversal of 230133032320 is 23230331032.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×230133032320² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230133032291 and 230133032300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230133032329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179790792 + ... + 179792071.

It is an arithmetic number, because the mean of its divisors is an integer number (17192555685).

Almost surely, 2^230133032320 is an apocalyptic number.

230133032320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230133032320 is an abundant number, since it is smaller than the sum of its proper divisors (320028749600).

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

230133032320 is an equidigital number, since it uses as much as digits as its factorization.

230133032320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359582882 (or 359582870 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 230133032320 its reverse (23230331032), we get a palindrome (253363363352).

The spelling of 230133032320 in words is "two hundred thirty billion, one hundred thirty-three million, thirty-two thousand, three hundred twenty".