40310010323 has 4 divisors (see below), whose sum is σ = 43974556728. Its totient is φ = 36645463920.

The previous prime is 40310010277. The next prime is 40310010337. The reversal of 40310010323 is 32301001304.

It is a happy number.

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 40310010323 - 2²⁰ = 40308961747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40310010373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1832273186 + ... + 1832273207.

It is an arithmetic number, because the mean of its divisors is an integer number (10993639182).

Almost surely, 2^40310010323 is an apocalyptic number.

40310010323 is a deficient number, since it is larger than the sum of its proper divisors (3664546405).

40310010323 is a wasteful number, since it uses less digits than its factorization.

40310010323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664546404.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 40310010323 its reverse (32301001304), we get a palindrome (72611011627).

The spelling of 40310010323 in words is "forty billion, three hundred ten million, ten thousand, three hundred twenty-three".