20223011231344 has 80 divisors (see below), whose sum is σ = 42494659408800. Its totient is φ = 9292976529408.

The previous prime is 20223011231299. The next prime is 20223011231399. The reversal of 20223011231344 is 44313211032202.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5617449 + ... + 8485384.

It is an arithmetic number, because the mean of its divisors is an integer number (531183242610).

Almost surely, 2^{20223011231344} is an apocalyptic number.

It is an amenable number.

20223011231344 is an abundant number, since it is smaller than the sum of its proper divisors (22271648177456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20223011231344 is a wasteful number, since it uses less digits than its factorization.

20223011231344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14103002 (or 14102996 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 20223011231344 its reverse (44313211032202), we get a palindrome (64536222263546).

The spelling of 20223011231344 in words is "twenty trillion, two hundred twenty-three billion, eleven million, two hundred thirty-one thousand, three hundred forty-four".