133201021223 has 8 divisors (see below), whose sum is σ = 134815478448. Its totient is φ = 131586793344.

The previous prime is 133201021211. The next prime is 133201021241. The reversal of 133201021223 is 322120102331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133201021223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133201021195 and 133201021204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133201821223) 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, 1306511 + ... + 1404767.

It is an arithmetic number, because the mean of its divisors is an integer number (16851934806).

Almost surely, 2^133201021223 is an apocalyptic number.

133201021223 is a deficient number, since it is larger than the sum of its proper divisors (1614457225).

133201021223 is an equidigital number, since it uses as much as digits as its factorization.

133201021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114673.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 133201021223 its reverse (322120102331), we get a palindrome (455321123554).

The spelling of 133201021223 in words is "one hundred thirty-three billion, two hundred one million, twenty-one thousand, two hundred twenty-three".