130331011 has 4 divisors (see below), whose sum is σ = 130421800. Its totient is φ = 130240224.

The previous prime is 130330957. The next prime is 130331021. The reversal of 130331011 is 110133031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110133031 = 79 ⋅1394089.

It is a cyclic number.

It is not a de Polignac number, because 130331011 - 2⁷ = 130330883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130330982 and 130331000.

It is not an unprimeable number, because it can be changed into a prime (130331021) 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 3 ways as a sum of consecutive naturals, for example, 43206 + ... + 46123.

It is an arithmetic number, because the mean of its divisors is an integer number (32605450).

Almost surely, 2^130331011 is an apocalyptic number.

130331011 is a deficient number, since it is larger than the sum of its proper divisors (90789).

130331011 is an equidigital number, since it uses as much as digits as its factorization.

130331011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90788.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 130331011 is about 11416.2608151706. The cubic root of 130331011 is about 507.0092950742.

Adding to 130331011 its reverse (110133031), we get a palindrome (240464042).

The spelling of 130331011 in words is "one hundred thirty million, three hundred thirty-one thousand, eleven".