40323210104231 has 4 divisors (see below), whose sum is σ = 42695163639792. Its totient is φ = 37951256568672.

The previous prime is 40323210104201. The next prime is 40323210104239. The reversal of 40323210104231 is 13240101232304.

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 40323210104231 - 2⁶ = 40323210104167 is a prime.

It is a super-2 number, since 2×40323210104231² (a number of 28 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 40323210104231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40323210104239) 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, 1185976767755 + ... + 1185976767788.

It is an arithmetic number, because the mean of its divisors is an integer number (10673790909948).

Almost surely, 2^{40323210104231} is an apocalyptic number.

40323210104231 is a deficient number, since it is larger than the sum of its proper divisors (2371953535561).

40323210104231 is a wasteful number, since it uses less digits than its factorization.

40323210104231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371953535560.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 40323210104231 its reverse (13240101232304), we get a palindrome (53563311336535).

The spelling of 40323210104231 in words is "forty trillion, three hundred twenty-three billion, two hundred ten million, one hundred four thousand, two hundred thirty-one".