133230244321 has 8 divisors (see below), whose sum is σ = 133647978464. Its totient is φ = 132812602560.

The previous prime is 133230244289. The next prime is 133230244351. The reversal of 133230244321 is 123442032331.

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 133230244321 - 2⁵ = 133230244289 is a prime.

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 133230244321.

It is not an unprimeable number, because it can be changed into a prime (133230244351) 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, 3897721 + ... + 3931753.

It is an arithmetic number, because the mean of its divisors is an integer number (16705997308).

Almost surely, 2^133230244321 is an apocalyptic number.

It is an amenable number.

133230244321 is a deficient number, since it is larger than the sum of its proper divisors (417734143).

133230244321 is a wasteful number, since it uses less digits than its factorization.

133230244321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46191.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 133230244321 its reverse (123442032331), we get a palindrome (256672276652).

The spelling of 133230244321 in words is "one hundred thirty-three billion, two hundred thirty million, two hundred forty-four thousand, three hundred twenty-one".