63123243 has 8 divisors (see below), whose sum is σ = 85178688. Its totient is φ = 41574984.

The previous prime is 63123239. The next prime is 63123251. The reversal of 63123243 is 34232136.

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

It is not a de Polignac number, because 63123243 - 2² = 63123239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63123233) 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, 126505 + ... + 127002.

It is an arithmetic number, because the mean of its divisors is an integer number (10647336).

Almost surely, 2^63123243 is an apocalyptic number.

63123243 is a deficient number, since it is larger than the sum of its proper divisors (22055445).

63123243 is a wasteful number, since it uses less digits than its factorization.

63123243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253593.

The product of its digits is 2592, while the sum is 24.

The square root of 63123243 is about 7945.0137193085. The cubic root of 63123243 is about 398.1650178906.

Adding to 63123243 its reverse (34232136), we get a palindrome (97355379).

The spelling of 63123243 in words is "sixty-three million, one hundred twenty-three thousand, two hundred forty-three".