230312011230 has 128 divisors (see below), whose sum is σ = 702380160000. Its totient is φ = 52606979712.

The previous prime is 230312011229. The next prime is 230312011277. The reversal of 230312011230 is 32110213032.

230312011230 is a `hidden beast` number, since 2 + 303 + 120 + 11 + 230 = 666.

It is a super-2 number, since 2×230312011230² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2792464 + ... + 2873756.

It is an arithmetic number, because the mean of its divisors is an integer number (5487345000).

Almost surely, 2^230312011230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230312011230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (351190080000).

230312011230 is an abundant number, since it is smaller than the sum of its proper divisors (472068148770).

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

230312011230 is a wasteful number, since it uses less digits than its factorization.

230312011230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82815 (or 82809 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230312011230 its reverse (32110213032), we get a palindrome (262422224262).

The spelling of 230312011230 in words is "two hundred thirty billion, three hundred twelve million, eleven thousand, two hundred thirty".