230133243004 has 72 divisors (see below), whose sum is σ = 477206840880. Its totient is φ = 96809416704.

The previous prime is 230133242947. The next prime is 230133243083. The reversal of 230133243004 is 400342331032.

It is a super-2 number, since 2×230133243004² (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 230133243004.

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, 2235612 + ... + 2336284.

It is an arithmetic number, because the mean of its divisors is an integer number (6627872790).

Almost surely, 2^230133243004 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 230133243004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238603420440).

230133243004 is an abundant number, since it is smaller than the sum of its proper divisors (247073597876).

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

230133243004 is a wasteful number, since it uses less digits than its factorization.

230133243004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100907 (or 100898 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 230133243004 its reverse (400342331032), we get a palindrome (630475574036).

The spelling of 230133243004 in words is "two hundred thirty billion, one hundred thirty-three million, two hundred forty-three thousand, four".