213380821203 has 16 divisors (see below), whose sum is σ = 326707478400. Its totient is φ = 122515303680.

The previous prime is 213380821183. The next prime is 213380821267. The reversal of 213380821203 is 302128083312.

It is not a de Polignac number, because 213380821203 - 2¹⁶ = 213380755667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (213380821903) 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, 170159518 + ... + 170160771.

It is an arithmetic number, because the mean of its divisors is an integer number (20419217400).

Almost surely, 2^213380821203 is an apocalyptic number.

213380821203 is a deficient number, since it is larger than the sum of its proper divisors (113326657197).

213380821203 is a wasteful number, since it uses less digits than its factorization.

213380821203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340320322.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 213380821203 in words is "two hundred thirteen billion, three hundred eighty million, eight hundred twenty-one thousand, two hundred three".