130811023 has 8 divisors (see below), whose sum is σ = 151949600. Its totient is φ = 110285280.

The previous prime is 130811017. The next prime is 130811027. The reversal of 130811023 is 320118031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130811023 - 2¹³ = 130802831 is a prime.

It is a super-2 number, since 2×130811023² = 34223047476613058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130811027) 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 7 ways as a sum of consecutive naturals, for example, 152748 + ... + 153601.

It is an arithmetic number, because the mean of its divisors is an integer number (18993700).

Almost surely, 2^130811023 is an apocalyptic number.

130811023 is a deficient number, since it is larger than the sum of its proper divisors (21138577).

130811023 is an equidigital number, since it uses as much as digits as its factorization.

130811023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306417.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 130811023 is about 11437.2646642456. The cubic root of 130811023 is about 507.6309746321.

Adding to 130811023 its reverse (320118031), we get a palindrome (450929054).

The spelling of 130811023 in words is "one hundred thirty million, eight hundred eleven thousand, twenty-three".