423303123101 has 4 divisors (see below), whose sum is σ = 423605700000. Its totient is φ = 423000546204.

The previous prime is 423303123071. The next prime is 423303123137. The reversal of 423303123101 is 101321303324.

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 423303123101 - 2¹⁸ = 423302860957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423303123301) 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, 151286351 + ... + 151289148.

It is an arithmetic number, because the mean of its divisors is an integer number (105901425000).

Almost surely, 2^423303123101 is an apocalyptic number.

It is an amenable number.

423303123101 is a deficient number, since it is larger than the sum of its proper divisors (302576899).

423303123101 is a wasteful number, since it uses less digits than its factorization.

423303123101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302576898.

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

Adding to 423303123101 its reverse (101321303324), we get a palindrome (524624426425).

The spelling of 423303123101 in words is "four hundred twenty-three billion, three hundred three million, one hundred twenty-three thousand, one hundred one".