20223134133020 has 72 divisors (see below), whose sum is σ = 52556216104224. Its totient is φ = 6400288597248.

The previous prime is 20223134133017. The next prime is 20223134133101. The reversal of 20223134133020 is 2033143132202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427346039 + ... + 427393358.

It is an arithmetic number, because the mean of its divisors is an integer number (729947445892).

Almost surely, 2^{20223134133020} is an apocalyptic number.

20223134133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20223134133020 is an abundant number, since it is smaller than the sum of its proper divisors (32333081971204).

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

20223134133020 is a wasteful number, since it uses less digits than its factorization.

20223134133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854739439 (or 854739424 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 20223134133020 its reverse (2033143132202), we get a palindrome (22256277265222).

The spelling of 20223134133020 in words is "twenty trillion, two hundred twenty-three billion, one hundred thirty-four million, one hundred thirty-three thousand, twenty".