20223431301323 has 4 divisors (see below), whose sum is σ = 20226409283568. Its totient is φ = 20220453319080.

The previous prime is 20223431301277. The next prime is 20223431301347. The reversal of 20223431301323 is 32310313432202.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20223431301323 - 2⁸ = 20223431301067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223431301373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488980936 + ... + 1488994517.

It is an arithmetic number, because the mean of its divisors is an integer number (5056602320892).

Almost surely, 2^{20223431301323} is an apocalyptic number.

20223431301323 is a deficient number, since it is larger than the sum of its proper divisors (2977982245).

20223431301323 is an equidigital number, since it uses as much as digits as its factorization.

20223431301323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977982244.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 20223431301323 its reverse (32310313432202), we get a palindrome (52533744733525).

The spelling of 20223431301323 in words is "twenty trillion, two hundred twenty-three billion, four hundred thirty-one million, three hundred one thousand, three hundred twenty-three".