133021100203323 has 16 divisors (see below), whose sum is σ = 186721473360000. Its totient is φ = 84001989876480.

The previous prime is 133021100203279. The next prime is 133021100203457. The reversal of 133021100203323 is 323302001120331.

It is not a de Polignac number, because 133021100203323 - 2¹⁷ = 133021100072251 is a prime.

It is a super-2 number, since 2×133021100203323² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133021100203293 and 133021100203302.

It is not an unprimeable number, because it can be changed into a prime (133021100207323) 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, 157026198 + ... + 157871051.

It is an arithmetic number, because the mean of its divisors is an integer number (11670092085000).

Almost surely, 2^{133021100203323} is an apocalyptic number.

133021100203323 is a deficient number, since it is larger than the sum of its proper divisors (53700373156677).

133021100203323 is a wasteful number, since it uses less digits than its factorization.

133021100203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314904682.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 133021100203323 its reverse (323302001120331), we get a palindrome (456323101323654).

The spelling of 133021100203323 in words is "one hundred thirty-three trillion, twenty-one billion, one hundred million, two hundred three thousand, three hundred twenty-three".