213134113202 has 16 divisors (see below), whose sum is σ = 340699122432. Its totient is φ = 99764903040.

The previous prime is 213134113187. The next prime is 213134113207. The reversal of 213134113202 is 202311431312.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (213134113207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49288799 + ... + 49293122.

It is an arithmetic number, because the mean of its divisors is an integer number (21293695152).

Almost surely, 2^213134113202 is an apocalyptic number.

213134113202 is a deficient number, since it is larger than the sum of its proper divisors (127565009230).

213134113202 is a wasteful number, since it uses less digits than its factorization.

213134113202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98581993.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213134113202 its reverse (202311431312), we get a palindrome (415445544514).

The spelling of 213134113202 in words is "two hundred thirteen billion, one hundred thirty-four million, one hundred thirteen thousand, two hundred two".