420342140234333 has 8 divisors (see below), whose sum is σ = 423551425409376. Its totient is φ = 417132863643600.

The previous prime is 420342140234249. The next prime is 420342140234389. The reversal of 420342140234333 is 333432041243024.

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 420342140234333 - 2⁸ = 420342140234077 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420342140233333) 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, 124647998 + ... + 127975808.

It is an arithmetic number, because the mean of its divisors is an integer number (52943928176172).

Almost surely, 2^{420342140234333} is an apocalyptic number.

It is an amenable number.

420342140234333 is a deficient number, since it is larger than the sum of its proper divisors (3209285175043).

420342140234333 is a wasteful number, since it uses less digits than its factorization.

420342140234333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4292155.

The product of its (nonzero) digits is 497664, while the sum is 38.

Adding to 420342140234333 its reverse (333432041243024), we get a palindrome (753774181477357).

The spelling of 420342140234333 in words is "four hundred twenty trillion, three hundred forty-two billion, one hundred forty million, two hundred thirty-four thousand, three hundred thirty-three".