3318270441643 has 2 divisors, whose sum is σ = 3318270441644. Its totient is φ = 3318270441642.

The previous prime is 3318270441637. The next prime is 3318270441653. The reversal of 3318270441643 is 3461440728133.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3318270441643 - 2²⁵ = 3318236887211 is a prime.

It is a super-2 number, since 2×3318270441643² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3318270441593 and 3318270441602.

It is not a weakly prime, because it can be changed into another prime (3318270441653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1659135220821 + 1659135220822.

It is an arithmetic number, because the mean of its divisors is an integer number (1659135220822).

Almost surely, 2^{3318270441643} is an apocalyptic number.

3318270441643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3318270441643 is an equidigital number, since it uses as much as digits as its factorization.

3318270441643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 3318270441643 in words is "three trillion, three hundred eighteen billion, two hundred seventy million, four hundred forty-one thousand, six hundred forty-three".