230133222312 has 64 divisors (see below), whose sum is σ = 660472135680. Its totient is φ = 65457484992.

The previous prime is 230133222311. The next prime is 230133222317. The reversal of 230133222312 is 213222331032.

It is a super-2 number, since 2×230133222312² (a number of 24 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (230133222311) 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, 3033928 + ... + 3108855.

It is an arithmetic number, because the mean of its divisors is an integer number (10319877120).

Almost surely, 2^230133222312 is an apocalyptic number.

It is an amenable number.

230133222312 is an abundant number, since it is smaller than the sum of its proper divisors (430338913368).

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

230133222312 is a wasteful number, since it uses less digits than its factorization.

230133222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6143022 (or 6143018 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 230133222312 its reverse (213222331032), we get a palindrome (443355553344).

The spelling of 230133222312 in words is "two hundred thirty billion, one hundred thirty-three million, two hundred twenty-two thousand, three hundred twelve".