20131333223 has 8 divisors (see below), whose sum is σ = 20270036160. Its totient is φ = 19993086720.

The previous prime is 20131333217. The next prime is 20131333267. The reversal of 20131333223 is 32233313102.

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 20131333223 - 2¹⁴ = 20131316839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20131333423) 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, 25358 + ... + 202251.

It is an arithmetic number, because the mean of its divisors is an integer number (2533754520).

Almost surely, 2^20131333223 is an apocalyptic number.

20131333223 is a deficient number, since it is larger than the sum of its proper divisors (138702937).

20131333223 is a wasteful number, since it uses less digits than its factorization.

20131333223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228217.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 20131333223 its reverse (32233313102), we get a palindrome (52364646325).

The spelling of 20131333223 in words is "twenty billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred twenty-three".