130031043 has 16 divisors (see below), whose sum is σ = 175101696. Its totient is φ = 85828640.

The previous prime is 130031023. The next prime is 130031051. The reversal of 130031043 is 340130031.

It is a cyclic number.

It is not a de Polignac number, because 130031043 - 2¹² = 130026947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130031023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230680 + ... + 231242.

It is an arithmetic number, because the mean of its divisors is an integer number (10943856).

Almost surely, 2^130031043 is an apocalyptic number.

130031043 is a deficient number, since it is larger than the sum of its proper divisors (45070653).

130031043 is a wasteful number, since it uses less digits than its factorization.

130031043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130031043 is about 11403.1154953372. The cubic root of 130031043 is about 506.6200211463.

Adding to 130031043 its reverse (340130031), we get a palindrome (470161074).

The spelling of 130031043 in words is "one hundred thirty million, thirty-one thousand, forty-three".