2340045133 has 2 divisors, whose sum is σ = 2340045134. Its totient is φ = 2340045132.

The previous prime is 2340045107. The next prime is 2340045173. The reversal of 2340045133 is 3315400432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2171746404 + 168298729 = 46602^2 + 12973^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340045133 - 2²¹ = 2337947981 is a prime.

It is a super-2 number, since 2×2340045133² = 10951622448953975378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2340045098 and 2340045107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340045173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170022566 + 1170022567.

It is an arithmetic number, because the mean of its divisors is an integer number (1170022567).

Almost surely, 2^2340045133 is an apocalyptic number.

It is an amenable number.

2340045133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340045133 is an equidigital number, since it uses as much as digits as its factorization.

2340045133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2340045133 is about 48374.0129925149. The cubic root of 2340045133 is about 1327.6229297084.

Adding to 2340045133 its reverse (3315400432), we get a palindrome (5655445565).

The spelling of 2340045133 in words is "two billion, three hundred forty million, forty-five thousand, one hundred thirty-three".