213310340412 has 48 divisors (see below), whose sum is σ = 546124027680. Its totient is φ = 64395571968.

The previous prime is 213310340401. The next prime is 213310340417. The reversal of 213310340412 is 214043013312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213310340417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12891487 + ... + 12908022.

It is an arithmetic number, because the mean of its divisors is an integer number (11377583910).

Almost surely, 2^213310340412 is an apocalyptic number.

It is an amenable number.

213310340412 is an abundant number, since it is smaller than the sum of its proper divisors (332813687268).

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

213310340412 is a wasteful number, since it uses less digits than its factorization.

213310340412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25799582 (or 25799580 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213310340412 its reverse (214043013312), we get a palindrome (427353353724).

The spelling of 213310340412 in words is "two hundred thirteen billion, three hundred ten million, three hundred forty thousand, four hundred twelve".