40311131313 has 8 divisors (see below), whose sum is σ = 53863269408. Its totient is φ = 26816540384.

The previous prime is 40311131303. The next prime is 40311131327. The reversal of 40311131313 is 31313111304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40311131313 - 2⁴ = 40311131297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40311131313.

It is not an unprimeable number, because it can be changed into a prime (40311131303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14385156 + ... + 14387957.

It is an arithmetic number, because the mean of its divisors is an integer number (6732908676).

Almost surely, 2^40311131313 is an apocalyptic number.

It is an amenable number.

40311131313 is a deficient number, since it is larger than the sum of its proper divisors (13552138095).

40311131313 is a wasteful number, since it uses less digits than its factorization.

40311131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28773583.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 40311131313 its reverse (31313111304), we get a palindrome (71624242617).

The spelling of 40311131313 in words is "forty billion, three hundred eleven million, one hundred thirty-one thousand, three hundred thirteen".