40253131203 has 16 divisors (see below), whose sum is σ = 55958753280. Its totient is φ = 25706038176.

The previous prime is 40253131187. The next prime is 40253131273. The reversal of 40253131203 is 30213135204.

It is not a de Polignac number, because 40253131203 - 2⁴ = 40253131187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40253131273) 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 15 ways as a sum of consecutive naturals, for example, 1810525 + ... + 1832622.

It is an arithmetic number, because the mean of its divisors is an integer number (3497422080).

Almost surely, 2^40253131203 is an apocalyptic number.

40253131203 is a deficient number, since it is larger than the sum of its proper divisors (15705622077).

40253131203 is a wasteful number, since it uses less digits than its factorization.

40253131203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643306.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 40253131203 its reverse (30213135204), we get a palindrome (70466266407).

The spelling of 40253131203 in words is "forty billion, two hundred fifty-three million, one hundred thirty-one thousand, two hundred three".