20223431300423 has 6 divisors (see below), whose sum is σ = 21898745136144. Its totient is φ = 18667782738696.

The previous prime is 20223431300381. The next prime is 20223431300431. The reversal of 20223431300423 is 32400313432202.

It is not a de Polignac number, because 20223431300423 - 2⁸ = 20223431300167 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 (20223431300473) 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 5 ways as a sum of consecutive naturals, for example, 59832636815 + ... + 59832637152.

It is an arithmetic number, because the mean of its divisors is an integer number (3649790856024).

Almost surely, 2^{20223431300423} is an apocalyptic number.

20223431300423 is a deficient number, since it is larger than the sum of its proper divisors (1675313835721).

20223431300423 is a wasteful number, since it uses less digits than its factorization.

20223431300423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119665273993 (or 119665273980 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 20223431300423 its reverse (32400313432202), we get a palindrome (52623744732625).

The spelling of 20223431300423 in words is "twenty trillion, two hundred twenty-three billion, four hundred thirty-one million, three hundred thousand, four hundred twenty-three".