3100030123 has 2 divisors, whose sum is σ = 3100030124. Its totient is φ = 3100030122.

The previous prime is 3100030103. The next prime is 3100030127. The reversal of 3100030123 is 3210300013.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3100030123 is a prime.

It is a super-2 number, since 2×3100030123² = 19220373527014790258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3100030127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550015061 + 1550015062.

It is an arithmetic number, because the mean of its divisors is an integer number (1550015062).

Almost surely, 2^3100030123 is an apocalyptic number.

3100030123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100030123 is an equidigital number, since it uses as much as digits as its factorization.

3100030123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3100030123 is about 55677.9141401687. The cubic root of 3100030123 is about 1458.1044586435.

Adding to 3100030123 its reverse (3210300013), we get a palindrome (6310330136).

The spelling of 3100030123 in words is "three billion, one hundred million, thirty thousand, one hundred twenty-three".