213340313430 has 40 divisors (see below), whose sum is σ = 573648400512. Its totient is φ = 56890750032.

The previous prime is 213340313359. The next prime is 213340313453. The reversal of 213340313430 is 34313043312.

213340313430 is a `hidden beast` number, since 2 + 1 + 3 + 340 + 313 + 4 + 3 + 0 = 666.

213340313430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 213340313394 and 213340313403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 131690742 + ... + 131692361.

Almost surely, 2^213340313430 is an apocalyptic number.

213340313430 is an abundant number, since it is smaller than the sum of its proper divisors (360308087082).

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

213340313430 is a wasteful number, since it uses less digits than its factorization.

213340313430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263383122 (or 263383113 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 213340313430 its reverse (34313043312), we get a palindrome (247653356742).

The spelling of 213340313430 in words is "two hundred thirteen billion, three hundred forty million, three hundred thirteen thousand, four hundred thirty".