421333222413 has 8 divisors (see below), whose sum is σ = 561787855776. Its totient is φ = 280883702000.

The previous prime is 421333222367. The next prime is 421333222489. The reversal of 421333222413 is 314222333124.

It is a happy number.

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 421333222413 - 2⁸ = 421333222157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421333222913) 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, 1081638 + ... + 1418663.

It is an arithmetic number, because the mean of its divisors is an integer number (70223481972).

Almost surely, 2^421333222413 is an apocalyptic number.

It is an amenable number.

421333222413 is a deficient number, since it is larger than the sum of its proper divisors (140454633363).

421333222413 is a wasteful number, since it uses less digits than its factorization.

421333222413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556475.

The product of its digits is 20736, while the sum is 30.

Adding to 421333222413 its reverse (314222333124), we get a palindrome (735555555537).

The spelling of 421333222413 in words is "four hundred twenty-one billion, three hundred thirty-three million, two hundred twenty-two thousand, four hundred thirteen".