423131030123 has 8 divisors (see below), whose sum is σ = 445804915200. Its totient is φ = 400497528168.

The previous prime is 423131029987. The next prime is 423131030129. The reversal of 423131030123 is 321030131324.

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

It is not a de Polignac number, because 423131030123 - 2¹⁶ = 423130964587 is a prime.

It is a super-2 number, since 2×423131030123² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423131030129) 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, 10074263 + ... + 10116176.

It is an arithmetic number, because the mean of its divisors is an integer number (55725614400).

Almost surely, 2^423131030123 is an apocalyptic number.

423131030123 is a deficient number, since it is larger than the sum of its proper divisors (22673885077).

423131030123 is a wasteful number, since it uses less digits than its factorization.

423131030123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20191561.

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

Adding to 423131030123 its reverse (321030131324), we get a palindrome (744161161447).

The spelling of 423131030123 in words is "four hundred twenty-three billion, one hundred thirty-one million, thirty thousand, one hundred twenty-three".