213230212130 has 32 divisors (see below), whose sum is σ = 419000755824. Its totient is φ = 77652642816.

The previous prime is 213230212103. The next prime is 213230212141. The reversal of 213230212130 is 31212032312.

It can be written as a sum of positive squares in 8 ways, for example, as 135757613209 + 77472598921 = 368453^2 + 278339^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11224979 + ... + 11243958.

Almost surely, 2^213230212130 is an apocalyptic number.

213230212130 is a deficient number, since it is larger than the sum of its proper divisors (205770543694).

213230212130 is a wasteful number, since it uses less digits than its factorization.

213230212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22469030.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213230212130 its reverse (31212032312), we get a palindrome (244442244442).

The spelling of 213230212130 in words is "two hundred thirteen billion, two hundred thirty million, two hundred twelve thousand, one hundred thirty".