133023356662321 has 4 divisors (see below), whose sum is σ = 133073159494144. Its totient is φ = 132973553830500.

The previous prime is 133023356662319. The next prime is 133023356662349. The reversal of 133023356662321 is 123266653320331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 133023356662321 - 2¹ = 133023356662319 is a prime.

It is a super-2 number, since 2×133023356662321² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133023356162321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24901411905 + ... + 24901417246.

It is an arithmetic number, because the mean of its divisors is an integer number (33268289873536).

Almost surely, 2^{133023356662321} is an apocalyptic number.

It is an amenable number.

133023356662321 is a deficient number, since it is larger than the sum of its proper divisors (49802831823).

133023356662321 is an equidigital number, since it uses as much as digits as its factorization.

133023356662321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49802831822.

The product of its (nonzero) digits is 2099520, while the sum is 46.

The spelling of 133023356662321 in words is "one hundred thirty-three trillion, twenty-three billion, three hundred fifty-six million, six hundred sixty-two thousand, three hundred twenty-one".