213355014235 has 64 divisors (see below), whose sum is σ = 304523743104. Its totient is φ = 141734707200.

The previous prime is 213355014233. The next prime is 213355014247. The reversal of 213355014235 is 532410553312.

It is not a de Polignac number, because 213355014235 - 2¹ = 213355014233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 213355014235.

It is not an unprimeable number, because it can be changed into a prime (213355014233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7384237 + ... + 7413073.

It is an arithmetic number, because the mean of its divisors is an integer number (4758183486).

Almost surely, 2^213355014235 is an apocalyptic number.

213355014235 is a deficient number, since it is larger than the sum of its proper divisors (91168728869).

213355014235 is a wasteful number, since it uses less digits than its factorization.

213355014235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29104.

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 213355014235 its reverse (532410553312), we get a palindrome (745765567547).

The spelling of 213355014235 in words is "two hundred thirteen billion, three hundred fifty-five million, fourteen thousand, two hundred thirty-five".