421313411033 has 4 divisors (see below), whose sum is σ = 421637250468. Its totient is φ = 420989571600.

The previous prime is 421313410967. The next prime is 421313411041. The reversal of 421313411033 is 330114313124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 202596311449 + 218717099584 = 450107^2 + 467672^2 .

It is a cyclic number.

It is not a de Polignac number, because 421313411033 - 2¹⁸ = 421313148889 is a prime.

It is a super-2 number, since 2×421313411033² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 421313410993 and 421313411011.

It is not an unprimeable number, because it can be changed into a prime (421313011033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161917766 + ... + 161920367.

It is an arithmetic number, because the mean of its divisors is an integer number (105409312617).

Almost surely, 2^421313411033 is an apocalyptic number.

It is an amenable number.

421313411033 is a deficient number, since it is larger than the sum of its proper divisors (323839435).

421313411033 is a wasteful number, since it uses less digits than its factorization.

421313411033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323839434.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 421313411033 its reverse (330114313124), we get a palindrome (751427724157).

The spelling of 421313411033 in words is "four hundred twenty-one billion, three hundred thirteen million, four hundred eleven thousand, thirty-three".