113131231230002 has 16 divisors (see below), whose sum is σ = 173644112146560. Its totient is φ = 55249873044912.

The previous prime is 113131231230001. The next prime is 113131231230037. The reversal of 113131231230002 is 200032132131311.

It is a self number, because there is not a number n which added to its sum of digits gives 113131231230002.

It is not an unprimeable number, because it can be changed into a prime (113131231230001) 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, 15682808 + ... + 21730460.

It is an arithmetic number, because the mean of its divisors is an integer number (10852757009160).

Almost surely, 2^{113131231230002} is an apocalyptic number.

113131231230002 is a deficient number, since it is larger than the sum of its proper divisors (60512880916558).

113131231230002 is a wasteful number, since it uses less digits than its factorization.

113131231230002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6265217.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 113131231230002 its reverse (200032132131311), we get a palindrome (313163363361313).

The spelling of 113131231230002 in words is "one hundred thirteen trillion, one hundred thirty-one billion, two hundred thirty-one million, two hundred thirty thousand, two".