130312302 has 16 divisors (see below), whose sum is σ = 261014400. Its totient is φ = 43372472.

The previous prime is 130312289. The next prime is 130312339. The reversal of 130312302 is 203213031.

130312302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11802 + ... + 19997.

It is an arithmetic number, because the mean of its divisors is an integer number (16313400).

Almost surely, 2^130312302 is an apocalyptic number.

130312302 is an abundant number, since it is smaller than the sum of its proper divisors (130702098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130312302 is a wasteful number, since it uses less digits than its factorization.

130312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32487.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 130312302 is about 11415.4413843706. The cubic root of 130312302 is about 506.9850335400.

Adding to 130312302 its reverse (203213031), we get a palindrome (333525333).

The spelling of 130312302 in words is "one hundred thirty million, three hundred twelve thousand, three hundred two".