20231234304 has 72 divisors (see below), whose sum is σ = 54206266800. Its totient is φ = 6698446848.

The previous prime is 20231234273. The next prime is 20231234311. The reversal of 20231234304 is 40343213202.

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

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, 26034 + ... + 202830.

Almost surely, 2^20231234304 is an apocalyptic number.

20231234304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20231234304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27103133400).

20231234304 is an abundant number, since it is smaller than the sum of its proper divisors (33975032496).

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

20231234304 is a wasteful number, since it uses less digits than its factorization.

20231234304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176965 (or 176951 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20231234304 its reverse (40343213202), we get a palindrome (60574447506).

The spelling of 20231234304 in words is "twenty billion, two hundred thirty-one million, two hundred thirty-four thousand, three hundred four".