40310200323 has 24 divisors (see below), whose sum is σ = 58472445200. Its totient is φ = 26759890944.

The previous prime is 40310200283. The next prime is 40310200391. The reversal of 40310200323 is 32300201304.

It is not a de Polignac number, because 40310200323 - 2²⁰ = 40309151747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40310200296 and 40310200305.

It is not an unprimeable number, because it can be changed into a prime (40310200393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2114448 + ... + 2133426.

Almost surely, 2^40310200323 is an apocalyptic number.

40310200323 is a deficient number, since it is larger than the sum of its proper divisors (18162244877).

40310200323 is a wasteful number, since it uses less digits than its factorization.

40310200323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19971 (or 19968 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 40310200323 its reverse (32300201304), we get a palindrome (72610401627).

The spelling of 40310200323 in words is "forty billion, three hundred ten million, two hundred thousand, three hundred twenty-three".