423103021030 has 16 divisors (see below), whose sum is σ = 761634134064. Its totient is φ = 169230387040.

The previous prime is 423103021013. The next prime is 423103021037. The reversal of 423103021030 is 30120301324.

It is a junction number, because it is equal to n+sod(n) for n = 423103020989 and 423103021007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423103021037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187497 + ... + 1502116.

It is an arithmetic number, because the mean of its divisors is an integer number (47602133379).

Almost surely, 2^423103021030 is an apocalyptic number.

423103021030 is a deficient number, since it is larger than the sum of its proper divisors (338531113034).

423103021030 is a wasteful number, since it uses less digits than its factorization.

423103021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705351.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 423103021030 its reverse (30120301324), we get a palindrome (453223322354).

The spelling of 423103021030 in words is "four hundred twenty-three billion, one hundred three million, twenty-one thousand, thirty".