133323020003 has 4 divisors (see below), whose sum is σ = 133999786800. Its totient is φ = 132646253208.

The previous prime is 133323019997. The next prime is 133323020009. The reversal of 133323020003 is 300020323331.

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

It is an interprime number because it is at equal distance from previous prime (133323019997) and next prime (133323020009).

It is a cyclic number.

It is not a de Polignac number, because 133323020003 - 2⁸ = 133323019747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133323020009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338383103 + ... + 338383496.

It is an arithmetic number, because the mean of its divisors is an integer number (33499946700).

Almost surely, 2^133323020003 is an apocalyptic number.

133323020003 is a deficient number, since it is larger than the sum of its proper divisors (676766797).

133323020003 is an equidigital number, since it uses as much as digits as its factorization.

133323020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676766796.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 133323020003 its reverse (300020323331), we get a palindrome (433343343334).

The spelling of 133323020003 in words is "one hundred thirty-three billion, three hundred twenty-three million, twenty thousand, three".