63334031011 has 8 divisors (see below), whose sum is σ = 63565456640. Its totient is φ = 63102791232.

The previous prime is 63334031003. The next prime is 63334031021. The reversal of 63334031011 is 11013043336.

It is a happy number.

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 63334031011 - 2³ = 63334031003 is a prime.

It is a super-2 number, since 2×63334031011² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63334031021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655621 + ... + 745993.

It is an arithmetic number, because the mean of its divisors is an integer number (7945682080).

Almost surely, 2^63334031011 is an apocalyptic number.

63334031011 is a deficient number, since it is larger than the sum of its proper divisors (231425629).

63334031011 is a wasteful number, since it uses less digits than its factorization.

63334031011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92925.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 63334031011 its reverse (11013043336), we get a palindrome (74347074347).

The spelling of 63334031011 in words is "sixty-three billion, three hundred thirty-four million, thirty-one thousand, eleven".