336231421653361 has 24 divisors (see below), whose sum is σ = 366037780694040. Its totient is φ = 308705569376256.

The previous prime is 336231421653359. The next prime is 336231421653419. The reversal of 336231421653361 is 163356124132633.

It can be written as a sum of positive squares in 12 ways, for example, as 304712808800625 + 31518612852736 = 17456025^2 + 5614144^2 .

It is not a de Polignac number, because 336231421653361 - 2¹ = 336231421653359 is a prime.

It is a super-2 number, since 2×336231421653361² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336231421653331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32339805 + ... + 41452693.

It is an arithmetic number, because the mean of its divisors is an integer number (15251574195585).

Almost surely, 2^{336231421653361} is an apocalyptic number.

It is an amenable number.

336231421653361 is a deficient number, since it is larger than the sum of its proper divisors (29806359040679).

336231421653361 is a wasteful number, since it uses less digits than its factorization.

336231421653361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9114085 (or 9114072 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 49.

Adding to 336231421653361 its reverse (163356124132633), we get a palindrome (499587545785994).

The spelling of 336231421653361 in words is "three hundred thirty-six trillion, two hundred thirty-one billion, four hundred twenty-one million, six hundred fifty-three thousand, three hundred sixty-one".