3128225623 has 2 divisors, whose sum is σ = 3128225624. Its totient is φ = 3128225622.

The previous prime is 3128225599. The next prime is 3128225627. The reversal of 3128225623 is 3265228213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3128225623 - 2⁵ = 3128225591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3128225627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1564112811 + 1564112812.

It is an arithmetic number, because the mean of its divisors is an integer number (1564112812).

Almost surely, 2^3128225623 is an apocalyptic number.

3128225623 is a deficient number, since it is larger than the sum of its proper divisors (1).

3128225623 is an equidigital number, since it uses as much as digits as its factorization.

3128225623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 34.

The square root of 3128225623 is about 55930.5428455687. The cubic root of 3128225623 is about 1462.5117243368.

The spelling of 3128225623 in words is "three billion, one hundred twenty-eight million, two hundred twenty-five thousand, six hundred twenty-three".