423111431030 has 32 divisors (see below), whose sum is σ = 775076205888. Its totient is φ = 166266956800.

The previous prime is 423111431027. The next prime is 423111431059. The reversal of 423111431030 is 30134111324.

It is a junction number, because it is equal to n+sod(n) for n = 423111430987 and 423111431005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860867 + ... + 1259886.

It is an arithmetic number, because the mean of its divisors is an integer number (24221131434).

Almost surely, 2^423111431030 is an apocalyptic number.

423111431030 is a deficient number, since it is larger than the sum of its proper divisors (351964774858).

423111431030 is a wasteful number, since it uses less digits than its factorization.

423111431030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121112.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 423111431030 its reverse (30134111324), we get a palindrome (453245542354).

The spelling of 423111431030 in words is "four hundred twenty-three billion, one hundred eleven million, four hundred thirty-one thousand, thirty".