40347324233 has 2 divisors, whose sum is σ = 40347324234. Its totient is φ = 40347324232.

The previous prime is 40347324211. The next prime is 40347324301. The reversal of 40347324233 is 33242374304.

40347324233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35318812489 + 5028511744 = 187933^2 + 70912^2 .

It is a cyclic number.

It is not a de Polignac number, because 40347324233 - 2²⁰ = 40346275657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40347324193 and 40347324202.

It is not a weakly prime, because it can be changed into another prime (40347321233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20173662116 + 20173662117.

It is an arithmetic number, because the mean of its divisors is an integer number (20173662117).

Almost surely, 2^40347324233 is an apocalyptic number.

It is an amenable number.

40347324233 is a deficient number, since it is larger than the sum of its proper divisors (1).

40347324233 is an equidigital number, since it uses as much as digits as its factorization.

40347324233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 35.

Adding to 40347324233 its reverse (33242374304), we get a palindrome (73589698537).

The spelling of 40347324233 in words is "forty billion, three hundred forty-seven million, three hundred twenty-four thousand, two hundred thirty-three".