20023141223424 has 88 divisors (see below), whose sum is σ = 56508322873968. Its totient is φ = 6281769779200.

The previous prime is 20023141223417. The next prime is 20023141223507. The reversal of 20023141223424 is 42432214132002.

It is a junction number, because it is equal to n+sod(n) for n = 20023141223391 and 20023141223400.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191652177 + ... + 191756624.

Almost surely, 2^{20023141223424} is an apocalyptic number.

20023141223424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20023141223424 is an abundant number, since it is smaller than the sum of its proper divisors (36485181650544).

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

20023141223424 is a wasteful number, since it uses less digits than its factorization.

20023141223424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383408841 (or 383408823 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20023141223424 its reverse (42432214132002), we get a palindrome (62455355355426).

The spelling of 20023141223424 in words is "twenty trillion, twenty-three billion, one hundred forty-one million, two hundred twenty-three thousand, four hundred twenty-four".