130311230302 has 16 divisors (see below), whose sum is σ = 213731322624. Its totient is φ = 59094943000.

The previous prime is 130311230299. The next prime is 130311230353. The reversal of 130311230302 is 203032113031.

It is a super-2 number, since 2×130311230302² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 130311230302.

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, 6862024 + ... + 6880987.

It is an arithmetic number, because the mean of its divisors is an integer number (13358207664).

Almost surely, 2^130311230302 is an apocalyptic number.

130311230302 is a deficient number, since it is larger than the sum of its proper divisors (83420092322).

130311230302 is a wasteful number, since it uses less digits than its factorization.

130311230302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13743455.

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

Adding to 130311230302 its reverse (203032113031), we get a palindrome (333343343333).

The spelling of 130311230302 in words is "one hundred thirty billion, three hundred eleven million, two hundred thirty thousand, three hundred two".