423121333333 has 8 divisors (see below), whose sum is σ = 424354911552. Its totient is φ = 421889155776.

The previous prime is 423121333309. The next prime is 423121333343. The reversal of 423121333333 is 333333121324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 423121333333 - 2¹³ = 423121325141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423121333295 and 423121333304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423121333343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256416 + ... + 954982.

It is an arithmetic number, because the mean of its divisors is an integer number (53044363944).

Almost surely, 2^423121333333 is an apocalyptic number.

It is an amenable number.

423121333333 is a deficient number, since it is larger than the sum of its proper divisors (1233578219).

423121333333 is a wasteful number, since it uses less digits than its factorization.

423121333333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700331.

The product of its digits is 34992, while the sum is 31.

Adding to 423121333333 its reverse (333333121324), we get a palindrome (756454454657).

The spelling of 423121333333 in words is "four hundred twenty-three billion, one hundred twenty-one million, three hundred thirty-three thousand, three hundred thirty-three".