40203050351223 has 32 divisors (see below), whose sum is σ = 54226234316800. Its totient is φ = 26493113646720.

The previous prime is 40203050351171. The next prime is 40203050351231. The reversal of 40203050351223 is 32215305030204.

It is not a de Polignac number, because 40203050351223 - 2³³ = 40194460416631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40203050351273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77602053 + ... + 78118401.

It is an arithmetic number, because the mean of its divisors is an integer number (1694569822400).

Almost surely, 2^{40203050351223} is an apocalyptic number.

40203050351223 is a deficient number, since it is larger than the sum of its proper divisors (14023183965577).

40203050351223 is a wasteful number, since it uses less digits than its factorization.

40203050351223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517399.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 40203050351223 its reverse (32215305030204), we get a palindrome (72418355381427).

The spelling of 40203050351223 in words is "forty trillion, two hundred three billion, fifty million, three hundred fifty-one thousand, two hundred twenty-three".