133213002321331 has 8 divisors (see below), whose sum is σ = 133257530243024. Its totient is φ = 133168477317120.

The previous prime is 133213002321299. The next prime is 133213002321349. The reversal of 133213002321331 is 133123200312331.

It is a happy number.

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 133213002321331 - 2⁵ = 133213002321299 is a prime.

It is a super-2 number, since 2×133213002321331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133213002321331.

It is not an unprimeable number, because it can be changed into a prime (133213002321361) 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, 92597635 + ... + 94025251.

It is an arithmetic number, because the mean of its divisors is an integer number (16657191280378).

Almost surely, 2^{133213002321331} is an apocalyptic number.

133213002321331 is a deficient number, since it is larger than the sum of its proper divisors (44527921693).

133213002321331 is a wasteful number, since it uses less digits than its factorization.

133213002321331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458741.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 133213002321331 its reverse (133123200312331), we get a palindrome (266336202633662).

The spelling of 133213002321331 in words is "one hundred thirty-three trillion, two hundred thirteen billion, two million, three hundred twenty-one thousand, three hundred thirty-one".