213223113202 has 32 divisors (see below), whose sum is σ = 360271908864. Its totient is φ = 93765507600.

The previous prime is 213223113179. The next prime is 213223113211. The reversal of 213223113202 is 202311322312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2361093 + ... + 2449735.

It is an arithmetic number, because the mean of its divisors is an integer number (11258497152).

Almost surely, 2^213223113202 is an apocalyptic number.

213223113202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213223113202 is a deficient number, since it is larger than the sum of its proper divisors (147048795662).

213223113202 is a wasteful number, since it uses less digits than its factorization.

213223113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92214.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 213223113202 its reverse (202311322312), we get a palindrome (415534435514).

It can be divided in two parts, 21 and 3223113202, that added together give a palindrome (3223113223).

The spelling of 213223113202 in words is "two hundred thirteen billion, two hundred twenty-three million, one hundred thirteen thousand, two hundred two".