423040023230 has 16 divisors (see below), whose sum is σ = 830696773104. Its totient is φ = 153832735680.

The previous prime is 423040023229. The next prime is 423040023251. The reversal of 423040023230 is 32320040324.

It is a super-2 number, since 2×423040023230² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 423040023196 and 423040023205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1922909087 + ... + 1922909306.

It is an arithmetic number, because the mean of its divisors is an integer number (51918548319).

Almost surely, 2^423040023230 is an apocalyptic number.

423040023230 is a deficient number, since it is larger than the sum of its proper divisors (407656749874).

423040023230 is a wasteful number, since it uses less digits than its factorization.

423040023230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845818411.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 423040023230 its reverse (32320040324), we get a palindrome (455360063554).

The spelling of 423040023230 in words is "four hundred twenty-three billion, forty million, twenty-three thousand, two hundred thirty".