40231323411 has 4 divisors (see below), whose sum is σ = 53641764552. Its totient is φ = 26820882272.

The previous prime is 40231323401. The next prime is 40231323421. The reversal of 40231323411 is 11432313204.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (40231323401) and next prime (40231323421).

It is a cyclic number.

It is not a de Polignac number, because 40231323411 - 2⁷ = 40231323283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40231323401) 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, 6705220566 + ... + 6705220571.

It is an arithmetic number, because the mean of its divisors is an integer number (13410441138).

Almost surely, 2^40231323411 is an apocalyptic number.

40231323411 is a deficient number, since it is larger than the sum of its proper divisors (13410441141).

40231323411 is a wasteful number, since it uses less digits than its factorization.

40231323411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13410441140.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 40231323411 its reverse (11432313204), we get a palindrome (51663636615).

The spelling of 40231323411 in words is "forty billion, two hundred thirty-one million, three hundred twenty-three thousand, four hundred eleven".