20020232223311 has 8 divisors (see below), whose sum is σ = 20360339488800. Its totient is φ = 19680509046240.

The previous prime is 20020232223307. The next prime is 20020232223331. The reversal of 20020232223311 is 11332223202002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20020232223311 - 2² = 20020232223307 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 (20020232223331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95916971 + ... + 96125468.

It is an arithmetic number, because the mean of its divisors is an integer number (2545042436100).

Almost surely, 2^{20020232223311} is an apocalyptic number.

20020232223311 is a deficient number, since it is larger than the sum of its proper divisors (340107265489).

20020232223311 is a wasteful number, since it uses less digits than its factorization.

20020232223311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192044209.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20020232223311 its reverse (11332223202002), we get a palindrome (31352455425313).

The spelling of 20020232223311 in words is "twenty trillion, twenty billion, two hundred thirty-two million, two hundred twenty-three thousand, three hundred eleven".