63341231 has 4 divisors (see below), whose sum is σ = 66675000. Its totient is φ = 60007464.

The previous prime is 63341227. The next prime is 63341233. The reversal of 63341231 is 13214336.

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 63341231 - 2² = 63341227 is a prime.

It is a super-2 number, since 2×63341231² = 8024223089190722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63341197 and 63341206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63341233) 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, 1666856 + ... + 1666893.

It is an arithmetic number, because the mean of its divisors is an integer number (16668750).

Almost surely, 2^63341231 is an apocalyptic number.

63341231 is a deficient number, since it is larger than the sum of its proper divisors (3333769).

63341231 is a wasteful number, since it uses less digits than its factorization.

63341231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333768.

The product of its digits is 1296, while the sum is 23.

The square root of 63341231 is about 7958.7204373567. The cubic root of 63341231 is about 398.6228285217.

Adding to 63341231 its reverse (13214336), we get a palindrome (76555567).

The spelling of 63341231 in words is "sixty-three million, three hundred forty-one thousand, two hundred thirty-one".