130043321236 has 12 divisors (see below), whose sum is σ = 229829038740. Its totient is φ = 64377881600.

The previous prime is 130043321203. The next prime is 130043321269. The reversal of 130043321236 is 632123340031.

It is an interprime number because it is at equal distance from previous prime (130043321203) and next prime (130043321269).

It can be written as a sum of positive squares in 2 ways, for example, as 114620165136 + 15423156100 = 338556^2 + 124190^2 .

It is a super-2 number, since 2×130043321236² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160944301 + ... + 160945108.

It is an arithmetic number, because the mean of its divisors is an integer number (19152419895).

Almost surely, 2^130043321236 is an apocalyptic number.

It is an amenable number.

130043321236 is a deficient number, since it is larger than the sum of its proper divisors (99785717504).

130043321236 is a wasteful number, since it uses less digits than its factorization.

130043321236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321889514 (or 321889512 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 130043321236 its reverse (632123340031), we get a palindrome (762166661267).

The spelling of 130043321236 in words is "one hundred thirty billion, forty-three million, three hundred twenty-one thousand, two hundred thirty-six".