4145113031 has 2 divisors, whose sum is σ = 4145113032. Its totient is φ = 4145113030.

The previous prime is 4145113019. The next prime is 4145113033. The reversal of 4145113031 is 1303115414.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4145113031 - 2³⁰ = 3071371207 is a prime.

It is a super-2 number, since 2×4145113031² = 34363924079532013922, which contains 22 as substring.

Together with 4145113033, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4145112988 and 4145113006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4145113033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072556515 + 2072556516.

It is an arithmetic number, because the mean of its divisors is an integer number (2072556516).

Almost surely, 2^4145113031 is an apocalyptic number.

4145113031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145113031 is an equidigital number, since it uses as much as digits as its factorization.

4145113031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 4145113031 is about 64382.5522249623. The cubic root of 4145113031 is about 1606.3695354000.

Adding to 4145113031 its reverse (1303115414), we get a palindrome (5448228445).

The spelling of 4145113031 in words is "four billion, one hundred forty-five million, one hundred thirteen thousand, thirty-one".