3123445350643 has 2 divisors, whose sum is σ = 3123445350644. Its totient is φ = 3123445350642.

The previous prime is 3123445350611. The next prime is 3123445350671. The reversal of 3123445350643 is 3460535443213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3123445350643 - 2⁵ = 3123445350611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3123445350643.

It is not a weakly prime, because it can be changed into another prime (3123445350143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561722675321 + 1561722675322.

It is an arithmetic number, because the mean of its divisors is an integer number (1561722675322).

Almost surely, 2^{3123445350643} is an apocalyptic number.

3123445350643 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123445350643 is an equidigital number, since it uses as much as digits as its factorization.

3123445350643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 3123445350643 in words is "three trillion, one hundred twenty-three billion, four hundred forty-five million, three hundred fifty thousand, six hundred forty-three".