213114441342 has 64 divisors (see below), whose sum is σ = 479244895488. Its totient is φ = 62610912000.

The previous prime is 213114441311. The next prime is 213114441361. The reversal of 213114441342 is 243144411312.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 530917 + ... + 841487.

It is an arithmetic number, because the mean of its divisors is an integer number (7488201492).

Almost surely, 2^213114441342 is an apocalyptic number.

213114441342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 213114441342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239622447744).

213114441342 is an abundant number, since it is smaller than the sum of its proper divisors (266130454146).

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

213114441342 is a wasteful number, since it uses less digits than its factorization.

213114441342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310905.

The product of its digits is 9216, while the sum is 30.

Adding to 213114441342 its reverse (243144411312), we get a palindrome (456258852654).

It can be divided in two parts, 213114 and 441342, that added together give a palindrome (654456).

The spelling of 213114441342 in words is "two hundred thirteen billion, one hundred fourteen million, four hundred forty-one thousand, three hundred forty-two".