423351110512 has 20 divisors (see below), whose sum is σ = 894810302136. Its totient is φ = 192432322880.

The previous prime is 423351110503. The next prime is 423351110521. The reversal of 423351110512 is 215011153324.

It is an interprime number because it is at equal distance from previous prime (423351110503) and next prime (423351110521).

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 3 ways as a sum of consecutive naturals, for example, 1202701843 + ... + 1202702194.

Almost surely, 2^423351110512 is an apocalyptic number.

It is an amenable number.

423351110512 is an abundant number, since it is smaller than the sum of its proper divisors (471459191624).

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

423351110512 is a wasteful number, since it uses less digits than its factorization.

423351110512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405404056 (or 2405404050 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 423351110512 its reverse (215011153324), we get a palindrome (638362263836).

The spelling of 423351110512 in words is "four hundred twenty-three billion, three hundred fifty-one million, one hundred ten thousand, five hundred twelve".