423101321010 has 96 divisors (see below), whose sum is σ = 1139869006848. Its totient is φ = 108772087680.

The previous prime is 423101321009. The next prime is 423101321057. The reversal of 423101321010 is 10123101324.

423101321010 is a `hidden beast` number, since 423 + 10 + 13 + 210 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445464 + ... + 1022076.

It is an arithmetic number, because the mean of its divisors is an integer number (11873635488).

Almost surely, 2^423101321010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423101321010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569934503424).

423101321010 is an abundant number, since it is smaller than the sum of its proper divisors (716767685838).

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

423101321010 is a wasteful number, since it uses less digits than its factorization.

423101321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 576920 (or 576917 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 423101321010 its reverse (10123101324), we get a palindrome (433224422334).

The spelling of 423101321010 in words is "four hundred twenty-three billion, one hundred one million, three hundred twenty-one thousand, ten".