3123203089 has 2 divisors, whose sum is σ = 3123203090. Its totient is φ = 3123203088.

The previous prime is 3123203029. The next prime is 3123203113. The reversal of 3123203089 is 9803023213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2949358864 + 173844225 = 54308^2 + 13185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3123203089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3123203089.

It is not a weakly prime, because it can be changed into another prime (3123203029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561601544 + 1561601545.

It is an arithmetic number, because the mean of its divisors is an integer number (1561601545).

Almost surely, 2^3123203089 is an apocalyptic number.

It is an amenable number.

3123203089 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123203089 is an equidigital number, since it uses as much as digits as its factorization.

3123203089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 3123203089 is about 55885.6250658432. The cubic root of 3123203089 is about 1461.7285913979.

The spelling of 3123203089 in words is "three billion, one hundred twenty-three million, two hundred three thousand, eighty-nine".