40323210322423 has 4 divisors (see below), whose sum is σ = 46083668939920. Its totient is φ = 34562751704928.

The previous prime is 40323210322391. The next prime is 40323210322471. The reversal of 40323210322423 is 32422301232304.

40323210322423 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.

It is a cyclic number.

It is not a de Polignac number, because 40323210322423 - 2⁵ = 40323210322391 is a prime.

It is a super-2 number, since 2×40323210322423² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323210326423) 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, 2880229308738 + ... + 2880229308751.

It is an arithmetic number, because the mean of its divisors is an integer number (11520917234980).

Almost surely, 2^{40323210322423} is an apocalyptic number.

40323210322423 is a deficient number, since it is larger than the sum of its proper divisors (5760458617497).

40323210322423 is an equidigital number, since it uses as much as digits as its factorization.

40323210322423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5760458617496.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 40323210322423 its reverse (32422301232304), we get a palindrome (72745511554727).

The spelling of 40323210322423 in words is "forty trillion, three hundred twenty-three billion, two hundred ten million, three hundred twenty-two thousand, four hundred twenty-three".