63431201434351 has 8 divisors (see below), whose sum is σ = 65476246350240. Its totient is φ = 61403561156448.

The previous prime is 63431201434331. The next prime is 63431201434483. The reversal of 63431201434351 is 15343410213436.

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

It is a cyclic number.

It is not a de Polignac number, because 63431201434351 - 2¹¹ = 63431201432303 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 (63431201434331) 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, 4351152091 + ... + 4351166668.

It is an arithmetic number, because the mean of its divisors is an integer number (8184530793780).

Almost surely, 2^{63431201434351} is an apocalyptic number.

63431201434351 is a deficient number, since it is larger than the sum of its proper divisors (2045044915889).

63431201434351 is a wasteful number, since it uses less digits than its factorization.

63431201434351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8702318993.

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 63431201434351 its reverse (15343410213436), we get a palindrome (78774611647787).

The spelling of 63431201434351 in words is "sixty-three trillion, four hundred thirty-one billion, two hundred one million, four hundred thirty-four thousand, three hundred fifty-one".