63353133 has 12 divisors (see below), whose sum is σ = 93457728. Its totient is φ = 41336520.

The previous prime is 63353131. The next prime is 63353141. The reversal of 63353133 is 33135336.

It is not a de Polignac number, because 63353133 - 2¹ = 63353131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63353097 and 63353106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63353131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74463 + ... + 75308.

It is an arithmetic number, because the mean of its divisors is an integer number (7788144).

Almost surely, 2^63353133 is an apocalyptic number.

It is an amenable number.

63353133 is a deficient number, since it is larger than the sum of its proper divisors (30104595).

63353133 is a wasteful number, since it uses less digits than its factorization.

63353133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149824 (or 149821 counting only the distinct ones).

The product of its digits is 7290, while the sum is 27.

The square root of 63353133 is about 7959.4681354975. The cubic root of 63353133 is about 398.6477944178.

Adding to 63353133 its reverse (33135336), we get a palindrome (96488469).

The spelling of 63353133 in words is "sixty-three million, three hundred fifty-three thousand, one hundred thirty-three".