20331322000223 has 4 divisors (see below), whose sum is σ = 21895269846408. Its totient is φ = 18767374154040.

The previous prime is 20331322000219. The next prime is 20331322000243. The reversal of 20331322000223 is 32200022313302.

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 20331322000223 - 2² = 20331322000219 is a prime.

It is a super-2 number, since 2×20331322000223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331322000243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781973923073 + ... + 781973923098.

It is an arithmetic number, because the mean of its divisors is an integer number (5473817461602).

Almost surely, 2^{20331322000223} is an apocalyptic number.

20331322000223 is a deficient number, since it is larger than the sum of its proper divisors (1563947846185).

20331322000223 is a wasteful number, since it uses less digits than its factorization.

20331322000223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563947846184.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 20331322000223 its reverse (32200022313302), we get a palindrome (52531344313525).

The spelling of 20331322000223 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-two million, two hundred twenty-three", and thus it is an aban number.