20223133310231 has 8 divisors (see below), whose sum is σ = 20467246038960. Its totient is φ = 19979031546432.

The previous prime is 20223133310213. The next prime is 20223133310243. The reversal of 20223133310231 is 13201333132202.

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 20223133310231 - 2⁶ = 20223133310167 is a prime.

It is a super-2 number, since 2×20223133310231² (a number of 27 digits) contains 22 as substring.

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 20223133310231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223133310531) 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, 1000361 + ... + 6437933.

It is an arithmetic number, because the mean of its divisors is an integer number (2558405754870).

Almost surely, 2^{20223133310231} is an apocalyptic number.

20223133310231 is a deficient number, since it is larger than the sum of its proper divisors (244112728729).

20223133310231 is an equidigital number, since it uses as much as digits as its factorization.

20223133310231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5482465.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 20223133310231 its reverse (13201333132202), we get a palindrome (33424466442433).

The spelling of 20223133310231 in words is "twenty trillion, two hundred twenty-three billion, one hundred thirty-three million, three hundred ten thousand, two hundred thirty-one".