3451328123 has 2 divisors, whose sum is σ = 3451328124. Its totient is φ = 3451328122.

The previous prime is 3451328113. The next prime is 3451328129. The reversal of 3451328123 is 3218231543.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3451328123 - 2¹⁶ = 3451262587 is a prime.

It is a super-3 number, since 3×3451328123³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3451328123.

It is not a weakly prime, because it can be changed into another prime (3451328129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1725664061 + 1725664062.

It is an arithmetic number, because the mean of its divisors is an integer number (1725664062).

Almost surely, 2^3451328123 is an apocalyptic number.

3451328123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3451328123 is an equidigital number, since it uses as much as digits as its factorization.

3451328123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 3451328123 is about 58748.0052682642. The cubic root of 3451328123 is about 1511.2236799525.

Adding to 3451328123 its reverse (3218231543), we get a palindrome (6669559666).

The spelling of 3451328123 in words is "three billion, four hundred fifty-one million, three hundred twenty-eight thousand, one hundred twenty-three".