130323131 has 4 divisors (see below), whose sum is σ = 132782112. Its totient is φ = 127864152.

The previous prime is 130323121. The next prime is 130323143. The reversal of 130323131 is 131323031.

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 130323131 - 2¹⁰ = 130322107 is a prime.

It is a super-2 number, since 2×130323131² = 33968236947286322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130323121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229411 + ... + 1229516.

It is an arithmetic number, because the mean of its divisors is an integer number (33195528).

Almost surely, 2^130323131 is an apocalyptic number.

130323131 is a deficient number, since it is larger than the sum of its proper divisors (2458981).

130323131 is an equidigital number, since it uses as much as digits as its factorization.

130323131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458980.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 130323131 is about 11415.9156881960. The cubic root of 130323131 is about 506.9990766984. Note that the first 3 decimals are identical.

Adding to 130323131 its reverse (131323031), we get a palindrome (261646162).

The spelling of 130323131 in words is "one hundred thirty million, three hundred twenty-three thousand, one hundred thirty-one".