20023223023120 has 40 divisors (see below), whose sum is σ = 47143284600960. Its totient is φ = 7907905799040.

The previous prime is 20023223023103. The next prime is 20023223023121. The reversal of 20023223023120 is 2132032232002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 20023223023091 and 20023223023100.

It is not an unprimeable number, because it can be changed into a prime (20023223023121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1584109426 + ... + 1584122065.

It is an arithmetic number, because the mean of its divisors is an integer number (1178582115024).

Almost surely, 2^{20023223023120} is an apocalyptic number.

20023223023120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20023223023120 is an abundant number, since it is smaller than the sum of its proper divisors (27120061577840).

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

20023223023120 is a wasteful number, since it uses less digits than its factorization.

20023223023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3168231583 (or 3168231577 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20023223023120 its reverse (2132032232002), we get a palindrome (22155255255122).

The spelling of 20023223023120 in words is "twenty trillion, twenty-three billion, two hundred twenty-three million, twenty-three thousand, one hundred twenty".