3130001123 has 2 divisors, whose sum is σ = 3130001124. Its totient is φ = 3130001122.

The previous prime is 3130001107. The next prime is 3130001137. The reversal of 3130001123 is 3211000313.

It is an a-pointer prime, because the next prime (3130001137) can be obtained adding 3130001123 to its sum of digits (14).

It is a strong prime.

It is an emirp because it is prime and its reverse (3211000313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3130001123 - 2⁴ = 3130001107 is a prime.

It is a super-2 number, since 2×3130001123² = 19593814059962522258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3130001098 and 3130001107.

It is not a weakly prime, because it can be changed into another prime (3130001323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565000561 + 1565000562.

It is an arithmetic number, because the mean of its divisors is an integer number (1565000562).

Almost surely, 2^3130001123 is an apocalyptic number.

3130001123 is a deficient number, since it is larger than the sum of its proper divisors (1).

3130001123 is an equidigital number, since it uses as much as digits as its factorization.

3130001123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 3130001123 is about 55946.4129591880. The cubic root of 3130001123 is about 1462.7883666215.

Adding to 3130001123 its reverse (3211000313), we get a palindrome (6341001436).

The spelling of 3130001123 in words is "three billion, one hundred thirty million, one thousand, one hundred twenty-three".