63531612062313 has 8 divisors (see below), whose sum is σ = 86144558728800. Its totient is φ = 41636536718688.

The previous prime is 63531612062251. The next prime is 63531612062327. The reversal of 63531612062313 is 31326021613536.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63531612062313 - 2¹³ = 63531612054121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63531612062333) 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, 179467830508 + ... + 179467830861.

It is an arithmetic number, because the mean of its divisors is an integer number (10768069841100).

Almost surely, 2^{63531612062313} is an apocalyptic number.

It is an amenable number.

63531612062313 is a deficient number, since it is larger than the sum of its proper divisors (22612946666487).

63531612062313 is a wasteful number, since it uses less digits than its factorization.

63531612062313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358935661431.

The product of its (nonzero) digits is 349920, while the sum is 42.

Adding to 63531612062313 its reverse (31326021613536), we get a palindrome (94857633675849).

The spelling of 63531612062313 in words is "sixty-three trillion, five hundred thirty-one billion, six hundred twelve million, sixty-two thousand, three hundred thirteen".