3545347267123 has 2 divisors, whose sum is σ = 3545347267124. Its totient is φ = 3545347267122.

The previous prime is 3545347267067. The next prime is 3545347267129. The reversal of 3545347267123 is 3217627435453.

It is a strong prime.

It is an emirp because it is prime and its reverse (3217627435453) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3545347267123 - 2³⁷ = 3407908313651 is a prime.

It is not a weakly prime, because it can be changed into another prime (3545347267129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772673633561 + 1772673633562.

It is an arithmetic number, because the mean of its divisors is an integer number (1772673633562).

Almost surely, 2^{3545347267123} is an apocalyptic number.

3545347267123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545347267123 is an equidigital number, since it uses as much as digits as its factorization.

3545347267123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12700800, while the sum is 52.

The spelling of 3545347267123 in words is "three trillion, five hundred forty-five billion, three hundred forty-seven million, two hundred sixty-seven thousand, one hundred twenty-three".