133021320322303 has 16 divisors (see below), whose sum is σ = 152617083911424. Its totient is φ = 113573743073280.

The previous prime is 133021320322181. The next prime is 133021320322379. The reversal of 133021320322303 is 303223023120331.

It is not a de Polignac number, because 133021320322303 - 2¹³ = 133021320314111 is a prime.

It is a super-3 number, since 3×133021320322303³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133021320322003) 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, 352291176 + ... + 352668562.

It is an arithmetic number, because the mean of its divisors is an integer number (9538567744464).

Almost surely, 2^{133021320322303} is an apocalyptic number.

133021320322303 is a deficient number, since it is larger than the sum of its proper divisors (19595763589121).

133021320322303 is a wasteful number, since it uses less digits than its factorization.

133021320322303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573582.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 133021320322303 its reverse (303223023120331), we get a palindrome (436244343442634).

The spelling of 133021320322303 in words is "one hundred thirty-three trillion, twenty-one billion, three hundred twenty million, three hundred twenty-two thousand, three hundred three".