421002133323 has 8 divisors (see below), whose sum is σ = 590880187200. Its totient is φ = 265896084168.

The previous prime is 421002133313. The next prime is 421002133381. The reversal of 421002133323 is 323331200124.

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

It is not a de Polignac number, because 421002133323 - 2³⁰ = 419928391499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421002133293 and 421002133302.

It is not an unprimeable number, because it can be changed into a prime (421002133313) 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, 3693001113 + ... + 3693001226.

It is an arithmetic number, because the mean of its divisors is an integer number (73860023400).

Almost surely, 2^421002133323 is an apocalyptic number.

421002133323 is a deficient number, since it is larger than the sum of its proper divisors (169878053877).

421002133323 is a wasteful number, since it uses less digits than its factorization.

421002133323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386002361.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 421002133323 its reverse (323331200124), we get a palindrome (744333333447).

The spelling of 421002133323 in words is "four hundred twenty-one billion, two million, one hundred thirty-three thousand, three hundred twenty-three".