20231244024 has 32 divisors (see below), whose sum is σ = 51187489920. Its totient is φ = 6662497376.

The previous prime is 20231244013. The next prime is 20231244037. The reversal of 20231244024 is 42044213202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 20231243985 and 20231244003.

It is a congruent number.

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, 5076132 + ... + 5080115.

It is an arithmetic number, because the mean of its divisors is an integer number (1599609060).

Almost surely, 2^20231244024 is an apocalyptic number.

20231244024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20231244024 is an abundant number, since it is smaller than the sum of its proper divisors (30956245896).

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

20231244024 is a wasteful number, since it uses less digits than its factorization.

20231244024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156339 (or 10156335 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20231244024 its reverse (42044213202), we get a palindrome (62275457226).

The spelling of 20231244024 in words is "twenty billion, two hundred thirty-one million, two hundred forty-four thousand, twenty-four".