213502152342 has 32 divisors (see below), whose sum is σ = 436145011200. Its totient is φ = 69644318688.

The previous prime is 213502152337. The next prime is 213502152343. The reversal of 213502152342 is 243251205312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213502152343) 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, 2389509 + ... + 2477247.

It is an arithmetic number, because the mean of its divisors is an integer number (13629531600).

Almost surely, 2^213502152342 is an apocalyptic number.

213502152342 is an abundant number, since it is smaller than the sum of its proper divisors (222642858858).

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

213502152342 is a wasteful number, since it uses less digits than its factorization.

213502152342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96420.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 213502152342 its reverse (243251205312), we get a palindrome (456753357654).

The spelling of 213502152342 in words is "two hundred thirteen billion, five hundred two million, one hundred fifty-two thousand, three hundred forty-two".