63040231 has 8 divisors (see below), whose sum is σ = 63546704. Its totient is φ = 62536320.

The previous prime is 63040177. The next prime is 63040249. The reversal of 63040231 is 13204036.

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 63040231 - 2¹⁷ = 62909159 is a prime.

It is a super-3 number, since 3×63040231³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63040199 and 63040208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63040331) 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, 95041 + ... + 95701.

It is an arithmetic number, because the mean of its divisors is an integer number (7943338).

Almost surely, 2^63040231 is an apocalyptic number.

63040231 is a deficient number, since it is larger than the sum of its proper divisors (506473).

63040231 is a wasteful number, since it uses less digits than its factorization.

63040231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 63040231 is about 7939.7878435132. The cubic root of 63040231 is about 397.9904019469.

Adding to 63040231 its reverse (13204036), we get a palindrome (76244267).

The spelling of 63040231 in words is "sixty-three million, forty thousand, two hundred thirty-one".