40303212410023 has 4 divisors (see below), whose sum is σ = 40303225108168. Its totient is φ = 40303199711880.

The previous prime is 40303212409987. The next prime is 40303212410033. The reversal of 40303212410023 is 32001421230304.

40303212410023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40303212410023 - 2⁹ = 40303212409511 is a prime.

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 40303212410023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40303212410033) 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 in 3 ways as a sum of consecutive naturals, for example, 3044608 + ... + 9480298.

It is an arithmetic number, because the mean of its divisors is an integer number (10075806277042).

Almost surely, 2^{40303212410023} is an apocalyptic number.

40303212410023 is a deficient number, since it is larger than the sum of its proper divisors (12698145).

40303212410023 is an equidigital number, since it uses as much as digits as its factorization.

40303212410023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12698144.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 40303212410023 its reverse (32001421230304), we get a palindrome (72304633640327).

The spelling of 40303212410023 in words is "forty trillion, three hundred three billion, two hundred twelve million, four hundred ten thousand, twenty-three".