233133005420447 has 16 divisors (see below), whose sum is σ = 258966178531200. Its totient is φ = 208082171727840.

The previous prime is 233133005420407. The next prime is 233133005420473. The reversal of 233133005420447 is 744024500331332.

It is a happy number.

233133005420447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 233133005420447 - 2⁸ = 233133005420191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233133005420407) 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, 227709572 + ... + 228731097.

It is an arithmetic number, because the mean of its divisors is an integer number (16185386158200).

Almost surely, 2^{233133005420447} is an apocalyptic number.

233133005420447 is a deficient number, since it is larger than the sum of its proper divisors (25833173110753).

233133005420447 is a wasteful number, since it uses less digits than its factorization.

233133005420447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456441526.

The product of its (nonzero) digits is 725760, while the sum is 41.

Adding to 233133005420447 its reverse (744024500331332), we get a palindrome (977157505751779).

The spelling of 233133005420447 in words is "two hundred thirty-three trillion, one hundred thirty-three billion, five million, four hundred twenty thousand, four hundred forty-seven".