230133332242 has 128 divisors (see below), whose sum is σ = 404921825280. Its totient is φ = 97075376640.

The previous prime is 230133332189. The next prime is 230133332287. The reversal of 230133332242 is 242233331032.

It is a super-2 number, since 2×230133332242² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230133332242.

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, 785437848 + ... + 785438140.

It is an arithmetic number, because the mean of its divisors is an integer number (3163451760).

Almost surely, 2^230133332242 is an apocalyptic number.

230133332242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230133332242 is a deficient number, since it is larger than the sum of its proper divisors (174788493038).

230133332242 is a wasteful number, since it uses less digits than its factorization.

230133332242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 230133332242 its reverse (242233331032), we get a palindrome (472366663274).

The spelling of 230133332242 in words is "two hundred thirty billion, one hundred thirty-three million, three hundred thirty-two thousand, two hundred forty-two".