63123 has 8 divisors (see below), whose sum is σ = 85968. Its totient is φ = 41184.

The previous prime is 63113. The next prime is 63127. The reversal of 63123 is 32136.

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

It is not a de Polignac number, because 63123 - 2⁶ = 63059 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 6⁴ + 3⁶ + 1 + 2¹¹ + 3¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (63127) 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, 40 + ... + 357.

It is an arithmetic number, because the mean of its divisors is an integer number (10746).

2⁶³¹²³ is an apocalyptic number.

63123 is a deficient number, since it is larger than the sum of its proper divisors (22845).

63123 is a wasteful number, since it uses less digits than its factorization.

63123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its digits is 108, while the sum is 15.

The square root of 63123 is about 251.2429103477. The cubic root of 63123 is about 39.8164506963.

Adding to 63123 its reverse (32136), we get a palindrome (95259).

The spelling of 63123 in words is "sixty-three thousand, one hundred twenty-three".