130023311 has 4 divisors (see below), whose sum is σ = 141843624. Its totient is φ = 118203000.

The previous prime is 130023277. The next prime is 130023317. The reversal of 130023311 is 113320031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113320031 = 11 ⋅10301821.

It is a cyclic number.

It is not a de Polignac number, because 130023311 - 2⁶ = 130023247 is a prime.

It is a super-2 number, since 2×130023311² = 33812122806805442, 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 (130023317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5910140 + ... + 5910161.

It is an arithmetic number, because the mean of its divisors is an integer number (35460906).

Almost surely, 2^130023311 is an apocalyptic number.

130023311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

130023311 is a deficient number, since it is larger than the sum of its proper divisors (11820313).

130023311 is a wasteful number, since it uses less digits than its factorization.

130023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11820312.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 130023311 is about 11402.7764601434. The cubic root of 130023311 is about 506.6099792785.

Adding to 130023311 its reverse (113320031), we get a palindrome (243343342).

The spelling of 130023311 in words is "one hundred thirty million, twenty-three thousand, three hundred eleven".