21433341303342 has 24 divisors (see below), whose sum is σ = 48040247750040. Its totient is φ = 6898086856080.

The previous prime is 21433341303323. The next prime is 21433341303383. The reversal of 21433341303342 is 24330314333412.

21433341303342 is a `hidden beast` number, since 2 + 1 + 4 + 3 + 3 + 3 + 4 + 1 + 303 + 342 = 666.

It is a super-2 number, since 2×21433341303342² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21433341303297 and 21433341303306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20530019884 + ... + 20530020927.

It is an arithmetic number, because the mean of its divisors is an integer number (2001676989585).

Almost surely, 2^{21433341303342} is an apocalyptic number.

21433341303342 is an abundant number, since it is smaller than the sum of its proper divisors (26606906446698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21433341303342 is a wasteful number, since it uses less digits than its factorization.

21433341303342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41060040848 (or 41060040845 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 21433341303342 its reverse (24330314333412), we get a palindrome (45763655636754).

The spelling of 21433341303342 in words is "twenty-one trillion, four hundred thirty-three billion, three hundred forty-one million, three hundred three thousand, three hundred forty-two".