63251322140311 has 4 divisors (see below), whose sum is σ = 63380143570824. Its totient is φ = 63122500709800.

The previous prime is 63251322140291. The next prime is 63251322140333. The reversal of 63251322140311 is 11304122315236.

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

It is a cyclic number.

It is not a de Polignac number, because 63251322140311 - 2⁹ = 63251322139799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63251322140381) 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, 64410714520 + ... + 64410715501.

It is an arithmetic number, because the mean of its divisors is an integer number (15845035892706).

Almost surely, 2^{63251322140311} is an apocalyptic number.

63251322140311 is a deficient number, since it is larger than the sum of its proper divisors (128821430513).

63251322140311 is a wasteful number, since it uses less digits than its factorization.

63251322140311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128821430512.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 63251322140311 its reverse (11304122315236), we get a palindrome (74555444455547).

The spelling of 63251322140311 in words is "sixty-three trillion, two hundred fifty-one billion, three hundred twenty-two million, one hundred forty thousand, three hundred eleven".