421310344214331 has 160 divisors (see below), whose sum is σ = 782408015262720. Its totient is φ = 222274984377600.

The previous prime is 421310344214311. The next prime is 421310344214381. The reversal of 421310344214331 is 133412443013124.

421310344214331 is a `hidden beast` number, since 4 + 2 + 1 + 3 + 103 + 4 + 4 + 214 + 331 = 666.

It is not a de Polignac number, because 421310344214331 - 2⁵ = 421310344214299 is a prime.

It is a super-2 number, since 2×421310344214331² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421310344214311) 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 159 ways as a sum of consecutive naturals, for example, 7778125 + ... + 30051953.

It is an arithmetic number, because the mean of its divisors is an integer number (4890050095392).

Almost surely, 2^{421310344214331} is an apocalyptic number.

421310344214331 is a deficient number, since it is larger than the sum of its proper divisors (361097671048389).

421310344214331 is a wasteful number, since it uses less digits than its factorization.

421310344214331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22273959 (or 22273950 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 421310344214331 its reverse (133412443013124), we get a palindrome (554722787227455).

The spelling of 421310344214331 in words is "four hundred twenty-one trillion, three hundred ten billion, three hundred forty-four million, two hundred fourteen thousand, three hundred thirty-one".