40231433131011 has 24 divisors (see below), whose sum is σ = 59463886749696. Its totient is φ = 26197047863280.

The previous prime is 40231433131007. The next prime is 40231433131049. The reversal of 40231433131011 is 11013133413204.

40231433131011 is a `hidden beast` number, since 4 + 0 + 2 + 3 + 1 + 4 + 331 + 310 + 11 = 666.

It is not a de Polignac number, because 40231433131011 - 2² = 40231433131007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40231433131061) 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, 106883806 + ... + 107259548.

It is an arithmetic number, because the mean of its divisors is an integer number (2477661947904).

Almost surely, 2^{40231433131011} is an apocalyptic number.

40231433131011 is a deficient number, since it is larger than the sum of its proper divisors (19232453618685).

40231433131011 is a wasteful number, since it uses less digits than its factorization.

40231433131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652463 (or 652460 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 40231433131011 its reverse (11013133413204), we get a palindrome (51244566544215).

The spelling of 40231433131011 in words is "forty trillion, two hundred thirty-one billion, four hundred thirty-three million, one hundred thirty-one thousand, eleven".