420311042113203 has 12 divisors (see below), whose sum is σ = 607120612249320. Its totient is φ = 280205209471776.

The previous prime is 420311042113181. The next prime is 420311042113223. The reversal of 420311042113203 is 302311240113024.

420311042113203 is a `hidden beast` number, since 4 + 2 + 0 + 31 + 1 + 0 + 421 + 1 + 3 + 203 = 666.

It is not a de Polignac number, because 420311042113203 - 2⁹ = 420311042112691 is a prime.

It is a super-2 number, since 2×420311042113203² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420311042113223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178090626 + ... + 180435287.

It is an arithmetic number, because the mean of its divisors is an integer number (50593384354110).

Almost surely, 2^{420311042113203} is an apocalyptic number.

420311042113203 is a deficient number, since it is larger than the sum of its proper divisors (186809570136117).

420311042113203 is a wasteful number, since it uses less digits than its factorization.

420311042113203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358656178 (or 358656175 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 420311042113203 its reverse (302311240113024), we get a palindrome (722622282226227).

The spelling of 420311042113203 in words is "four hundred twenty trillion, three hundred eleven billion, forty-two million, one hundred thirteen thousand, two hundred three".