40231303133 has 24 divisors (see below), whose sum is σ = 48794578560. Its totient is φ = 32488166880.

The previous prime is 40231303117. The next prime is 40231303153. The reversal of 40231303133 is 33130313204.

It is not a de Polignac number, because 40231303133 - 2⁴ = 40231303117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40231303099 and 40231303108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231303153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 413408 + ... + 501366.

It is an arithmetic number, because the mean of its divisors is an integer number (2033107440).

Almost surely, 2^40231303133 is an apocalyptic number.

It is an amenable number.

40231303133 is a deficient number, since it is larger than the sum of its proper divisors (8563275427).

40231303133 is a wasteful number, since it uses less digits than its factorization.

40231303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88185 (or 88166 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 40231303133 its reverse (33130313204), we get a palindrome (73361616337).

The spelling of 40231303133 in words is "forty billion, two hundred thirty-one million, three hundred three thousand, one hundred thirty-three".