40233036331 has 2 divisors, whose sum is σ = 40233036332. Its totient is φ = 40233036330.

The previous prime is 40233036287. The next prime is 40233036341. The reversal of 40233036331 is 13363033204.

40233036331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40233036331 - 2²⁹ = 39696165419 is a prime.

It is a super-2 number, since 2×40233036331² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40233036331.

It is not a weakly prime, because it can be changed into another prime (40233036341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20116518165 + 20116518166.

It is an arithmetic number, because the mean of its divisors is an integer number (20116518166).

Almost surely, 2^40233036331 is an apocalyptic number.

40233036331 is a deficient number, since it is larger than the sum of its proper divisors (1).

40233036331 is an equidigital number, since it uses as much as digits as its factorization.

40233036331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 40233036331 its reverse (13363033204), we get a palindrome (53596069535).

The spelling of 40233036331 in words is "forty billion, two hundred thirty-three million, thirty-six thousand, three hundred thirty-one".