423034021130 has 48 divisors (see below), whose sum is σ = 885861635400. Its totient is φ = 145027104768.

The previous prime is 423034021097. The next prime is 423034021141. The reversal of 423034021130 is 31120430324.

It can be written as a sum of positive squares in 4 ways, for example, as 299547141481 + 123486879649 = 547309^2 + 351407^2 .

It is a junction number, because it is equal to n+sod(n) for n = 423034021096 and 423034021105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6490946 + ... + 6555794.

Almost surely, 2^423034021130 is an apocalyptic number.

423034021130 is an abundant number, since it is smaller than the sum of its proper divisors (462827614270).

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

423034021130 is a wasteful number, since it uses less digits than its factorization.

423034021130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78183 (or 78176 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 423034021130 its reverse (31120430324), we get a palindrome (454154451454).

The spelling of 423034021130 in words is "four hundred twenty-three billion, thirty-four million, twenty-one thousand, one hundred thirty".