40312212313403 has 8 divisors (see below), whose sum is σ = 40336010984640. Its totient is φ = 40288417424640.

The previous prime is 40312212313397. The next prime is 40312212313421. The reversal of 40312212313403 is 30431321221304.

40312212313403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40312212313403 - 2³² = 40307917346107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40312212313103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20519573 + ... + 22398153.

It is an arithmetic number, because the mean of its divisors is an integer number (5042001373080).

Almost surely, 2^{40312212313403} is an apocalyptic number.

40312212313403 is a deficient number, since it is larger than the sum of its proper divisors (23798671237).

40312212313403 is a wasteful number, since it uses less digits than its factorization.

40312212313403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891237.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 40312212313403 its reverse (30431321221304), we get a palindrome (70743533534707).

The spelling of 40312212313403 in words is "forty trillion, three hundred twelve billion, two hundred twelve million, three hundred thirteen thousand, four hundred three".