133332021103 has 4 divisors (see below), whose sum is σ = 133443039808. Its totient is φ = 133221002400.

The previous prime is 133332021091. The next prime is 133332021107. The reversal of 133332021103 is 301120233331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133332021103 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 (133332021107) 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 3 ways as a sum of consecutive naturals, for example, 55507551 + ... + 55509952.

It is an arithmetic number, because the mean of its divisors is an integer number (33360759952).

Almost surely, 2^133332021103 is an apocalyptic number.

133332021103 is a deficient number, since it is larger than the sum of its proper divisors (111018705).

133332021103 is a wasteful number, since it uses less digits than its factorization.

133332021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111018704.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133332021103 its reverse (301120233331), we get a palindrome (434452254434).

The spelling of 133332021103 in words is "one hundred thirty-three billion, three hundred thirty-two million, twenty-one thousand, one hundred three".