20203123024 has 40 divisors (see below), whose sum is σ = 45944563328. Its totient is φ = 8424466560.

The previous prime is 20203122991. The next prime is 20203123027. The reversal of 20203123024 is 42032130202.

It is a junction number, because it is equal to n+sod(n) for n = 20203122992 and 20203123010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20203123027) 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, 2433492 + ... + 2441779.

Almost surely, 2^20203123024 is an apocalyptic number.

It is an amenable number.

20203123024 is an abundant number, since it is smaller than the sum of its proper divisors (25741440304).

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

20203123024 is a wasteful number, since it uses less digits than its factorization.

20203123024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4875323 (or 4875317 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20203123024 its reverse (42032130202), we get a palindrome (62235253226).

The spelling of 20203123024 in words is "twenty billion, two hundred three million, one hundred twenty-three thousand, twenty-four".