2023440134232 has 64 divisors (see below), whose sum is σ = 5518638293760. Its totient is φ = 613145321600.

The previous prime is 2023440134153. The next prime is 2023440134239. The reversal of 2023440134232 is 2324310443202.

It is a self number, because there is not a number n which added to its sum of digits gives 2023440134232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023440134239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10619482 + ... + 10808342.

It is an arithmetic number, because the mean of its divisors is an integer number (86228723340).

Almost surely, 2^{2023440134232} is an apocalyptic number.

2023440134232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2023440134232 is an abundant number, since it is smaller than the sum of its proper divisors (3495198159528).

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

2023440134232 is a wasteful number, since it uses less digits than its factorization.

2023440134232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229464 (or 229460 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 2023440134232 its reverse (2324310443202), we get a palindrome (4347750577434).

The spelling of 2023440134232 in words is "two trillion, twenty-three billion, four hundred forty million, one hundred thirty-four thousand, two hundred thirty-two".