3123130211 has 2 divisors, whose sum is σ = 3123130212. Its totient is φ = 3123130210.

The previous prime is 3123130201. The next prime is 3123130217. The reversal of 3123130211 is 1120313213.

It is a strong prime.

It is an emirp because it is prime and its reverse (1120313213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3123130211 - 2¹⁴ = 3123113827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3123130211.

It is not a weakly prime, because it can be changed into another prime (3123130217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561565105 + 1561565106.

It is an arithmetic number, because the mean of its divisors is an integer number (1561565106).

Almost surely, 2^3123130211 is an apocalyptic number.

3123130211 is a deficient number, since it is larger than the sum of its proper divisors (1).

3123130211 is an equidigital number, since it uses as much as digits as its factorization.

3123130211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 3123130211 is about 55884.9730339024. The cubic root of 3123130211 is about 1461.7172218005.

Adding to 3123130211 its reverse (1120313213), we get a palindrome (4243443424).

The spelling of 3123130211 in words is "three billion, one hundred twenty-three million, one hundred thirty thousand, two hundred eleven".