40311330213 has 32 divisors (see below), whose sum is σ = 69924575232. Its totient is φ = 20030472000.

The previous prime is 40311330209. The next prime is 40311330217. The reversal of 40311330213 is 31203311304.

40311330213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40311330209) and next prime (40311330217).

It is not a de Polignac number, because 40311330213 - 2² = 40311330209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40311330213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40311330217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3788338 + ... + 3798963.

It is an arithmetic number, because the mean of its divisors is an integer number (2185142976).

Almost surely, 2^40311330213 is an apocalyptic number.

It is an amenable number.

40311330213 is a deficient number, since it is larger than the sum of its proper divisors (29613245019).

40311330213 is a wasteful number, since it uses less digits than its factorization.

40311330213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7587345.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 40311330213 its reverse (31203311304), we get a palindrome (71514641517).

The spelling of 40311330213 in words is "forty billion, three hundred eleven million, three hundred thirty thousand, two hundred thirteen".