201330133023 has 8 divisors (see below), whose sum is σ = 269831059888. Its totient is φ = 133524647424.

The previous prime is 201330133021. The next prime is 201330133027. The reversal of 201330133023 is 320331033102.

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

It is not a de Polignac number, because 201330133023 - 2¹ = 201330133021 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 (201330133021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173859640 + ... + 173860797.

It is an arithmetic number, because the mean of its divisors is an integer number (33728882486).

Almost surely, 2^201330133023 is an apocalyptic number.

201330133023 is a deficient number, since it is larger than the sum of its proper divisors (68500926865).

201330133023 is a wasteful number, since it uses less digits than its factorization.

201330133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347720633.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 201330133023 its reverse (320331033102), we get a palindrome (521661166125).

The spelling of 201330133023 in words is "two hundred one billion, three hundred thirty million, one hundred thirty-three thousand, twenty-three".