2023324040431 has 4 divisors (see below), whose sum is σ = 2023896736872. Its totient is φ = 2022751343992.

The previous prime is 2023324040429. The next prime is 2023324040453. The reversal of 2023324040431 is 1340404233202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2023324040431 - 2¹ = 2023324040429 is a prime.

It is a super-2 number, since 2×2023324040431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023324040431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023324040461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286342921 + ... + 286349986.

It is an arithmetic number, because the mean of its divisors is an integer number (505974184218).

Almost surely, 2^{2023324040431} is an apocalyptic number.

2023324040431 is a deficient number, since it is larger than the sum of its proper divisors (572696441).

2023324040431 is an equidigital number, since it uses as much as digits as its factorization.

2023324040431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572696440.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2023324040431 its reverse (1340404233202), we get a palindrome (3363728273633).

The spelling of 2023324040431 in words is "two trillion, twenty-three billion, three hundred twenty-four million, forty thousand, four hundred thirty-one".