201223133023 has 8 divisors (see below), whose sum is σ = 219577488336. Its totient is φ = 182879001600.

The previous prime is 201223133003. The next prime is 201223133119. The reversal of 201223133023 is 320331322102.

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 201223133023 - 2⁵ = 201223132991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201223132985 and 201223133003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201223133003) 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, 2514786 + ... + 2593567.

It is an arithmetic number, because the mean of its divisors is an integer number (27447186042).

Almost surely, 2^201223133023 is an apocalyptic number.

201223133023 is a deficient number, since it is larger than the sum of its proper divisors (18354355313).

201223133023 is a wasteful number, since it uses less digits than its factorization.

201223133023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5111945.

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

Adding to 201223133023 its reverse (320331322102), we get a palindrome (521554455125).

The spelling of 201223133023 in words is "two hundred one billion, two hundred twenty-three million, one hundred thirty-three thousand, twenty-three".