130031312302 has 16 divisors (see below), whose sum is σ = 204055371072. Its totient is φ = 62080334080.

The previous prime is 130031312251. The next prime is 130031312303. The reversal of 130031312302 is 203213130031.

It is a self number, because there is not a number n which added to its sum of digits gives 130031312302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130031312303) 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, 16865803 + ... + 16873510.

It is an arithmetic number, because the mean of its divisors is an integer number (12753460692).

Almost surely, 2^130031312302 is an apocalyptic number.

130031312302 is a deficient number, since it is larger than the sum of its proper divisors (74024058770).

130031312302 is a wasteful number, since it uses less digits than its factorization.

130031312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33739403.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130031312302 its reverse (203213130031), we get a palindrome (333244442333).

The spelling of 130031312302 in words is "one hundred thirty billion, thirty-one million, three hundred twelve thousand, three hundred two".