423004131012 has 24 divisors (see below), whose sum is σ = 987020321056. Its totient is φ = 140999851008.

The previous prime is 423004130987. The next prime is 423004131029. The reversal of 423004131012 is 210131400324.

It is a self number, because there is not a number n which added to its sum of digits gives 423004131012.

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, 1772463 + ... + 1996905.

Almost surely, 2^423004131012 is an apocalyptic number.

It is an amenable number.

423004131012 is an abundant number, since it is smaller than the sum of its proper divisors (564016190044).

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

423004131012 is a wasteful number, since it uses less digits than its factorization.

423004131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381507 (or 381505 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 423004131012 its reverse (210131400324), we get a palindrome (633135531336).

The spelling of 423004131012 in words is "four hundred twenty-three billion, four million, one hundred thirty-one thousand, twelve".