423420322133533 has 4 divisors (see below), whose sum is σ = 429383988642528. Its totient is φ = 417456655624540.

The previous prime is 423420322133527. The next prime is 423420322133563. The reversal of 423420322133533 is 335331223024324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 423420322133533 - 2⁹ = 423420322133021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423420322133563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2981833254391 + ... + 2981833254532.

It is an arithmetic number, because the mean of its divisors is an integer number (107345997160632).

Almost surely, 2^{423420322133533} is an apocalyptic number.

It is an amenable number.

423420322133533 is a deficient number, since it is larger than the sum of its proper divisors (5963666508995).

423420322133533 is an equidigital number, since it uses as much as digits as its factorization.

423420322133533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5963666508994.

The product of its (nonzero) digits is 933120, while the sum is 40.

Adding to 423420322133533 its reverse (335331223024324), we get a palindrome (758751545157857).

The spelling of 423420322133533 in words is "four hundred twenty-three trillion, four hundred twenty billion, three hundred twenty-two million, one hundred thirty-three thousand, five hundred thirty-three".