230133403444 has 96 divisors (see below), whose sum is σ = 467935856640. Its totient is φ = 97003101312.

The previous prime is 230133403433. The next prime is 230133403523. The reversal of 230133403444 is 444304331032.

It is a super-2 number, since 2×230133403444² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339930834 + ... + 339931510.

It is an arithmetic number, because the mean of its divisors is an integer number (4874331840).

Almost surely, 2^230133403444 is an apocalyptic number.

It is an amenable number.

230133403444 is an abundant number, since it is smaller than the sum of its proper divisors (237802453196).

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

230133403444 is a wasteful number, since it uses less digits than its factorization.

230133403444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1517 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 230133403444 its reverse (444304331032), we get a palindrome (674437734476).

The spelling of 230133403444 in words is "two hundred thirty billion, one hundred thirty-three million, four hundred three thousand, four hundred forty-four".