420425545322331 has 6 divisors (see below), whose sum is σ = 607281343243380. Its totient is φ = 280283696881548.

The previous prime is 420425545322311. The next prime is 420425545322333. The reversal of 420425545322331 is 133223545524024.

It is a happy number.

420425545322331 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 25 + 545 + 32 + 23 + 31 = 666.

It is not a de Polignac number, because 420425545322331 - 2¹⁹ = 420425544798043 is a prime.

It is a super-2 number, since 2×420425545322331² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420425545322333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23356974740121 + ... + 23356974740138.

It is an arithmetic number, because the mean of its divisors is an integer number (101213557207230).

Almost surely, 2^{420425545322331} is an apocalyptic number.

420425545322331 is a deficient number, since it is larger than the sum of its proper divisors (186855797921049).

420425545322331 is a wasteful number, since it uses less digits than its factorization.

420425545322331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46713949480265 (or 46713949480262 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 45.

The spelling of 420425545322331 in words is "four hundred twenty trillion, four hundred twenty-five billion, five hundred forty-five million, three hundred twenty-two thousand, three hundred thirty-one".