40031230033 has 2 divisors, whose sum is σ = 40031230034. Its totient is φ = 40031230032.

The previous prime is 40031230027. The next prime is 40031230039. The reversal of 40031230033 is 33003213004.

It is a balanced prime because it is at equal distance from previous prime (40031230027) and next prime (40031230039).

It can be written as a sum of positive squares in only one way, i.e., 39349863424 + 681366609 = 198368^2 + 26103^2 .

It is a cyclic number.

It is not a de Polignac number, because 40031230033 - 2³³ = 31441295441 is a prime.

It is a super-2 number, since 2×40031230033² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40031230039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20015615016 + 20015615017.

It is an arithmetic number, because the mean of its divisors is an integer number (20015615017).

Almost surely, 2^40031230033 is an apocalyptic number.

It is an amenable number.

40031230033 is a deficient number, since it is larger than the sum of its proper divisors (1).

40031230033 is an equidigital number, since it uses as much as digits as its factorization.

40031230033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 40031230033 its reverse (33003213004), we get a palindrome (73034443037).

The spelling of 40031230033 in words is "forty billion, thirty-one million, two hundred thirty thousand, thirty-three".