3320240243 has 4 divisors (see below), whose sum is σ = 3334867080. Its totient is φ = 3305613408.

The previous prime is 3320240201. The next prime is 3320240263. The reversal of 3320240243 is 3420420233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3420420233 = 2243 ⋅1524931.

It is a cyclic number.

It is not a de Polignac number, because 3320240243 - 2⁶ = 3320240179 is a prime.

It is a super-2 number, since 2×3320240243² = 22047990542473398098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320240263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7313078 + ... + 7313531.

It is an arithmetic number, because the mean of its divisors is an integer number (833716770).

Almost surely, 2^3320240243 is an apocalyptic number.

3320240243 is a deficient number, since it is larger than the sum of its proper divisors (14626837).

3320240243 is a wasteful number, since it uses less digits than its factorization.

3320240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14626836.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3320240243 is about 57621.5258649057. The cubic root of 3320240243 is about 1491.8431678680.

Adding to 3320240243 its reverse (3420420233), we get a palindrome (6740660476).

The spelling of 3320240243 in words is "three billion, three hundred twenty million, two hundred forty thousand, two hundred forty-three".