423032311332012 has 48 divisors (see below), whose sum is σ = 1013772161937920. Its totient is φ = 137197089600192.

The previous prime is 423032311332011. The next prime is 423032311332017. The reversal of 423032311332012 is 210233113230324.

It is not an unprimeable number, because it can be changed into a prime (423032311332011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14763423 + ... + 32619369.

Almost surely, 2^{423032311332012} is an apocalyptic number.

It is an amenable number.

423032311332012 is an abundant number, since it is smaller than the sum of its proper divisors (590739850605908).

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

423032311332012 is a wasteful number, since it uses less digits than its factorization.

423032311332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17909350 (or 17909348 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

Adding to 423032311332012 its reverse (210233113230324), we get a palindrome (633265424562336).

The spelling of 423032311332012 in words is "four hundred twenty-three trillion, thirty-two billion, three hundred eleven million, three hundred thirty-two thousand, twelve".