4130031023 has 4 divisors (see below), whose sum is σ = 4131150648. Its totient is φ = 4128911400.

The previous prime is 4130031001. The next prime is 4130031043. The reversal of 4130031023 is 3201300314.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4130031023 - 2⁸ = 4130030767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4130030992 and 4130031010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4130031043) 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 in 3 ways as a sum of consecutive naturals, for example, 554261 + ... + 561662.

It is an arithmetic number, because the mean of its divisors is an integer number (1032787662).

Almost surely, 2^4130031023 is an apocalyptic number.

4130031023 is a deficient number, since it is larger than the sum of its proper divisors (1119625).

4130031023 is a wasteful number, since it uses less digits than its factorization.

4130031023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119624.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 4130031023 is about 64265.3174192737. The cubic root of 4130031023 is about 1604.4189073374.

Adding to 4130031023 its reverse (3201300314), we get a palindrome (7331331337).

The spelling of 4130031023 in words is "four billion, one hundred thirty million, thirty-one thousand, twenty-three".