313432513521241 has 4 divisors (see below), whose sum is σ = 324240531228900. Its totient is φ = 302624495813584.

The previous prime is 313432513521227. The next prime is 313432513521301. The reversal of 313432513521241 is 142125315234313.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 239606251808400 + 73826261712841 = 15479220^2 + 8592221^2 .

It is a cyclic number.

It is not a de Polignac number, because 313432513521241 - 2⁹ = 313432513520729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313432513521194 and 313432513521203.

It is not an unprimeable number, because it can be changed into a prime (313432517521241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5404008853786 + ... + 5404008853843.

It is an arithmetic number, because the mean of its divisors is an integer number (81060132807225).

Almost surely, 2^{313432513521241} is an apocalyptic number.

It is an amenable number.

313432513521241 is a deficient number, since it is larger than the sum of its proper divisors (10808017707659).

313432513521241 is a wasteful number, since it uses less digits than its factorization.

313432513521241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808017707658.

The product of its digits is 259200, while the sum is 40.

Adding to 313432513521241 its reverse (142125315234313), we get a palindrome (455557828755554).

The spelling of 313432513521241 in words is "three hundred thirteen trillion, four hundred thirty-two billion, five hundred thirteen million, five hundred twenty-one thousand, two hundred forty-one".