133113301321021 has 8 divisors (see below), whose sum is σ = 152129665083200. Its totient is φ = 114096982023648.

The previous prime is 133113301320997. The next prime is 133113301321027. The reversal of 133113301321021 is 120123103311331.

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

It is a cyclic number.

It is not a de Polignac number, because 133113301321021 - 2⁴³ = 124317208298813 is a prime.

It is a super-2 number, since 2×133113301321021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113301321027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433331 + ... + 16908016.

It is an arithmetic number, because the mean of its divisors is an integer number (19016208135400).

Almost surely, 2^{133113301321021} is an apocalyptic number.

It is an amenable number.

133113301321021 is a deficient number, since it is larger than the sum of its proper divisors (19016363762179).

133113301321021 is an equidigital number, since it uses as much as digits as its factorization.

133113301321021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22232403.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 133113301321021 its reverse (120123103311331), we get a palindrome (253236404632352).

The spelling of 133113301321021 in words is "one hundred thirty-three trillion, one hundred thirteen billion, three hundred one million, three hundred twenty-one thousand, twenty-one".