133021212003 has 24 divisors (see below), whose sum is σ = 194288670576. Its totient is φ = 87692136000.

The previous prime is 133021212001. The next prime is 133021212013. The reversal of 133021212003 is 300212120331.

133021212003 is a `hidden beast` number, since 1 + 330 + 212 + 120 + 0 + 3 = 666.

It is not a de Polignac number, because 133021212003 - 2¹ = 133021212001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (133021212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 632668 + ... + 816278.

It is an arithmetic number, because the mean of its divisors is an integer number (8095361274).

Almost surely, 2^133021212003 is an apocalyptic number.

133021212003 is a deficient number, since it is larger than the sum of its proper divisors (61267458573).

133021212003 is a wasteful number, since it uses less digits than its factorization.

133021212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184515 (or 184512 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 133021212003 its reverse (300212120331), we get a palindrome (433233332334).

The spelling of 133021212003 in words is "one hundred thirty-three billion, twenty-one million, two hundred twelve thousand, three".