63123001 has 4 divisors (see below), whose sum is σ = 63250000. Its totient is φ = 62996004.

The previous prime is 63122987. The next prime is 63123013. The reversal of 63123001 is 10032136.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63123001 - 2¹⁵ = 63090233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63123101) 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, 62751 + ... + 63748.

It is an arithmetic number, because the mean of its divisors is an integer number (15812500).

Almost surely, 2^63123001 is an apocalyptic number.

It is an amenable number.

63123001 is a deficient number, since it is larger than the sum of its proper divisors (126999).

63123001 is a wasteful number, since it uses less digits than its factorization.

63123001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126998.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 63123001 is about 7944.9984896160. The cubic root of 63123001 is about 398.1645090655.

Adding to 63123001 its reverse (10032136), we get a palindrome (73155137).

It can be divided in two parts, 631 and 23001, that added together give a palindrome (23632).

The spelling of 63123001 in words is "sixty-three million, one hundred twenty-three thousand, one".