40231304133 has 4 divisors (see below), whose sum is σ = 53641738848. Its totient is φ = 26820869420.

The previous prime is 40231304111. The next prime is 40231304137. The reversal of 40231304133 is 33140313204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40231304133 - 2⁵ = 40231304101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40231304137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6705217353 + ... + 6705217358.

It is an arithmetic number, because the mean of its divisors is an integer number (13410434712).

Almost surely, 2^40231304133 is an apocalyptic number.

It is an amenable number.

40231304133 is a deficient number, since it is larger than the sum of its proper divisors (13410434715).

40231304133 is a wasteful number, since it uses less digits than its factorization.

40231304133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410434714.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 40231304133 its reverse (33140313204), we get a palindrome (73371617337).

The spelling of 40231304133 in words is "forty billion, two hundred thirty-one million, three hundred four thousand, one hundred thirty-three".