21413334313233 has 6 divisors (see below), whose sum is σ = 30930371785794. Its totient is φ = 14275556208816.

The previous prime is 21413334313219. The next prime is 21413334313249. The reversal of 21413334313233 is 33231343331412.

21413334313233 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 3 + 334 + 313 + 2 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18833108922369 + 2580225390864 = 4339713^2 + 1606308^2 .

It is not a de Polignac number, because 21413334313233 - 2¹⁷ = 21413334182161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21413334393233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1189629684060 + ... + 1189629684077.

It is an arithmetic number, because the mean of its divisors is an integer number (5155061964299).

Almost surely, 2^{21413334313233} is an apocalyptic number.

It is an amenable number.

21413334313233 is a deficient number, since it is larger than the sum of its proper divisors (9517037472561).

21413334313233 is a wasteful number, since it uses less digits than its factorization.

21413334313233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2379259368143 (or 2379259368140 counting only the distinct ones).

The product of its digits is 139968, while the sum is 36.

Adding to 21413334313233 its reverse (33231343331412), we get a palindrome (54644677644645).

The spelling of 21413334313233 in words is "twenty-one trillion, four hundred thirteen billion, three hundred thirty-four million, three hundred thirteen thousand, two hundred thirty-three".