420100203413 has 4 divisors (see below), whose sum is σ = 458291131008. Its totient is φ = 381909275820.

The previous prime is 420100203379. The next prime is 420100203427. The reversal of 420100203413 is 314302001024.

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 420100203413 - 2¹⁸ = 420099941269 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 (420100203433) 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, 19095463781 + ... + 19095463802.

It is an arithmetic number, because the mean of its divisors is an integer number (114572782752).

Almost surely, 2^420100203413 is an apocalyptic number.

It is an amenable number.

420100203413 is a deficient number, since it is larger than the sum of its proper divisors (38190927595).

420100203413 is a wasteful number, since it uses less digits than its factorization.

420100203413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38190927594.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 420100203413 its reverse (314302001024), we get a palindrome (734402204437).

The spelling of 420100203413 in words is "four hundred twenty billion, one hundred million, two hundred three thousand, four hundred thirteen".