423041001123 has 32 divisors (see below), whose sum is σ = 608587672896. Its totient is φ = 259842981888.

The previous prime is 423041001121. The next prime is 423041001137. The reversal of 423041001123 is 321100140324.

It is not a de Polignac number, because 423041001123 - 2¹ = 423041001121 is a prime.

It is a super-2 number, since 2×423041001123² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423041001123.

It is not an unprimeable number, because it can be changed into a prime (423041001121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78439915 + ... + 78445307.

It is an arithmetic number, because the mean of its divisors is an integer number (19018364778).

Almost surely, 2^423041001123 is an apocalyptic number.

423041001123 is a deficient number, since it is larger than the sum of its proper divisors (185546671773).

423041001123 is a wasteful number, since it uses less digits than its factorization.

423041001123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8823.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 423041001123 its reverse (321100140324), we get a palindrome (744141141447).

The spelling of 423041001123 in words is "four hundred twenty-three billion, forty-one million, one thousand, one hundred twenty-three".