310211426421 has 12 divisors (see below), whose sum is σ = 482551107948. Its totient is φ = 190899339264.

The previous prime is 310211426407. The next prime is 310211426449. The reversal of 310211426421 is 124624112013.

310211426421 is a `hidden beast` number, since 3 + 1 + 0 + 2 + 1 + 14 + 2 + 642 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 61459863921 + 248751562500 = 247911^2 + 498750^2 .

It is not a de Polignac number, because 310211426421 - 2⁵ = 310211426389 is a prime.

It is a super-2 number, since 2×310211426421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310211426321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1325689740 + ... + 1325689973.

It is an arithmetic number, because the mean of its divisors is an integer number (40212592329).

Almost surely, 2^310211426421 is an apocalyptic number.

It is an amenable number.

310211426421 is a deficient number, since it is larger than the sum of its proper divisors (172339681527).

310211426421 is a wasteful number, since it uses less digits than its factorization.

310211426421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651379732 (or 2651379729 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 310211426421 its reverse (124624112013), we get a palindrome (434835538434).

The spelling of 310211426421 in words is "three hundred ten billion, two hundred eleven million, four hundred twenty-six thousand, four hundred twenty-one".