213442141340 has 24 divisors (see below), whose sum is σ = 449164275840. Its totient is φ = 85198612928.

The previous prime is 213442141327. The next prime is 213442141349. The reversal of 213442141340 is 43141244312.

213442141340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213442141349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11130407 + ... + 11149566.

It is an arithmetic number, because the mean of its divisors is an integer number (18715178160).

Almost surely, 2^213442141340 is an apocalyptic number.

213442141340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213442141340 is an abundant number, since it is smaller than the sum of its proper divisors (235722134500).

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

213442141340 is a wasteful number, since it uses less digits than its factorization.

213442141340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22280461 (or 22280459 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 213442141340 its reverse (43141244312), we get a palindrome (256583385652).

The spelling of 213442141340 in words is "two hundred thirteen billion, four hundred forty-two million, one hundred forty-one thousand, three hundred forty".