133303204223421 has 8 divisors (see below), whose sum is σ = 179879022566880. Its totient is φ = 87798094347792.

The previous prime is 133303204223417. The next prime is 133303204223443. The reversal of 133303204223421 is 124322402303331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133303204223421 - 2² = 133303204223417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133303204223821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267677116666 + ... + 267677117163.

It is an arithmetic number, because the mean of its divisors is an integer number (22484877820860).

Almost surely, 2^{133303204223421} is an apocalyptic number.

It is an amenable number.

133303204223421 is a deficient number, since it is larger than the sum of its proper divisors (46575818343459).

133303204223421 is an equidigital number, since it uses as much as digits as its factorization.

133303204223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535354233915.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 133303204223421 its reverse (124322402303331), we get a palindrome (257625606526752).

The spelling of 133303204223421 in words is "one hundred thirty-three trillion, three hundred three billion, two hundred four million, two hundred twenty-three thousand, four hundred twenty-one".