40001431303 has 2 divisors, whose sum is σ = 40001431304. Its totient is φ = 40001431302.

The previous prime is 40001431297. The next prime is 40001431319. The reversal of 40001431303 is 30313410004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40001431303 - 2¹⁷ = 40001300231 is a prime.

It is a super-2 number, since 2×40001431303² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40001431403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20000715651 + 20000715652.

It is an arithmetic number, because the mean of its divisors is an integer number (20000715652).

Almost surely, 2^40001431303 is an apocalyptic number.

40001431303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40001431303 is an equidigital number, since it uses as much as digits as its factorization.

40001431303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 40001431303 its reverse (30313410004), we get a palindrome (70314841307).

The spelling of 40001431303 in words is "forty billion, one million, four hundred thirty-one thousand, three hundred three".