423111420330 has 32 divisors (see below), whose sum is σ = 1059618167424. Its totient is φ = 107924072256.

The previous prime is 423111420311. The next prime is 423111420371. The reversal of 423111420330 is 33024111324.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 423111420330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306601789 + ... + 306603168.

It is an arithmetic number, because the mean of its divisors is an integer number (33113067732).

Almost surely, 2^423111420330 is an apocalyptic number.

423111420330 is an abundant number, since it is smaller than the sum of its proper divisors (636506747094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423111420330 is a wasteful number, since it uses less digits than its factorization.

423111420330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613204990.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 423111420330 its reverse (33024111324), we get a palindrome (456135531654).

It can be divided in two parts, 42311 and 1420330, that added together give a palindrome (1462641).

The spelling of 423111420330 in words is "four hundred twenty-three billion, one hundred eleven million, four hundred twenty thousand, three hundred thirty".