40431532303 has 2 divisors, whose sum is σ = 40431532304. Its totient is φ = 40431532302.

The previous prime is 40431532241. The next prime is 40431532313. The reversal of 40431532303 is 30323513404.

40431532303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40431532303 - 2²⁵ = 40397977871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40431532313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20215766151 + 20215766152.

It is an arithmetic number, because the mean of its divisors is an integer number (20215766152).

Almost surely, 2^40431532303 is an apocalyptic number.

40431532303 is a deficient number, since it is larger than the sum of its proper divisors (1).

40431532303 is an equidigital number, since it uses as much as digits as its factorization.

40431532303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 28.

The spelling of 40431532303 in words is "forty billion, four hundred thirty-one million, five hundred thirty-two thousand, three hundred three".