130312311 has 8 divisors (see below), whose sum is σ = 173802480. Its totient is φ = 86848512.

The previous prime is 130312289. The next prime is 130312339. The reversal of 130312311 is 113213031.

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

It is not a de Polignac number, because 130312311 - 2⁷ = 130312183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130312111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16261 + ... + 22913.

It is an arithmetic number, because the mean of its divisors is an integer number (21725310).

Almost surely, 2^130312311 is an apocalyptic number.

130312311 is a deficient number, since it is larger than the sum of its proper divisors (43490169).

130312311 is an equidigital number, since it uses as much as digits as its factorization.

130312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13185.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 130312311 is about 11415.4417785734. The cubic root of 130312311 is about 506.9850452117.

Adding to 130312311 its reverse (113213031), we get a palindrome (243525342).

The spelling of 130312311 in words is "one hundred thirty million, three hundred twelve thousand, three hundred eleven".