2023423103431 has 2 divisors, whose sum is σ = 2023423103432. Its totient is φ = 2023423103430.

The previous prime is 2023423103423. The next prime is 2023423103441. The reversal of 2023423103431 is 1343013243202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2023423103431 - 2³ = 2023423103423 is a prime.

It is a super-2 number, since 2×2023423103431² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2023423103431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2023423103441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011711551715 + 1011711551716.

It is an arithmetic number, because the mean of its divisors is an integer number (1011711551716).

Almost surely, 2^{2023423103431} is an apocalyptic number.

2023423103431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2023423103431 is an equidigital number, since it uses as much as digits as its factorization.

2023423103431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2023423103431 its reverse (1343013243202), we get a palindrome (3366436346633).

The spelling of 2023423103431 in words is "two trillion, twenty-three billion, four hundred twenty-three million, one hundred three thousand, four hundred thirty-one".