130322312 has 8 divisors (see below), whose sum is σ = 244354350. Its totient is φ = 65161152.

The previous prime is 130322299. The next prime is 130322321. The reversal of 130322312 is 213223031.

It can be written as a sum of positive squares in only one way, i.e., 129185956 + 1136356 = 11366^2 + 1066^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8145137 + ... + 8145152.

Almost surely, 2^130322312 is an apocalyptic number.

It is an amenable number.

130322312 is a deficient number, since it is larger than the sum of its proper divisors (114032038).

130322312 is a wasteful number, since it uses less digits than its factorization.

130322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16290295 (or 16290291 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 130322312 is about 11415.8798171670. The cubic root of 130322312 is about 506.9980146379.

Adding to 130322312 its reverse (213223031), we get a palindrome (343545343).

The spelling of 130322312 in words is "one hundred thirty million, three hundred twenty-two thousand, three hundred twelve".