133230021223 has 8 divisors (see below), whose sum is σ = 143554951008. Its totient is φ = 122916015264.

The previous prime is 133230021217. The next prime is 133230021229. The reversal of 133230021223 is 322120032331.

It is an interprime number because it is at equal distance from previous prime (133230021217) and next prime (133230021229).

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 133230021223 - 2²⁹ = 132693150311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133230021194 and 133230021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133230021229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705611 + ... + 2754412.

It is an arithmetic number, because the mean of its divisors is an integer number (17944368876).

Almost surely, 2^133230021223 is an apocalyptic number.

133230021223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

133230021223 is a deficient number, since it is larger than the sum of its proper divisors (10324929785).

133230021223 is a wasteful number, since it uses less digits than its factorization.

133230021223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461913.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 133230021223 its reverse (322120032331), we get a palindrome (455350053554).

The spelling of 133230021223 in words is "one hundred thirty-three billion, two hundred thirty million, twenty-one thousand, two hundred twenty-three".