420303622131 has 12 divisors (see below), whose sum is σ = 608372681280. Its totient is φ = 279617438160.

The previous prime is 420303622117. The next prime is 420303622139. The reversal of 420303622131 is 131226303024.

420303622131 is a `hidden beast` number, since 4 + 2 + 0 + 3 + 0 + 3 + 622 + 1 + 31 = 666.

It is not a de Polignac number, because 420303622131 - 2¹⁹ = 420303097843 is a prime.

It is a super-2 number, since 2×420303622131² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420303622095 and 420303622104.

It is not an unprimeable number, because it can be changed into a prime (420303622139) 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, 48743500 + ... + 48752121.

It is an arithmetic number, because the mean of its divisors is an integer number (50697723440).

Almost surely, 2^420303622131 is an apocalyptic number.

420303622131 is a deficient number, since it is larger than the sum of its proper divisors (188069059149).

420303622131 is a wasteful number, since it uses less digits than its factorization.

420303622131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97496106 (or 97496103 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 420303622131 its reverse (131226303024), we get a palindrome (551529925155).

The spelling of 420303622131 in words is "four hundred twenty billion, three hundred three million, six hundred twenty-two thousand, one hundred thirty-one".