213233101231210 has 8 divisors (see below), whose sum is σ = 383819582216196. Its totient is φ = 85293240492480.

The previous prime is 213233101231193. The next prime is 213233101231253. The reversal of 213233101231210 is 12132101332312.

It can be written as a sum of positive squares in 2 ways, for example, as 195324690691321 + 17908410539889 = 13975861^2 + 4231833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10661655061551 + ... + 10661655061570.

Almost surely, 2^{213233101231210} is an apocalyptic number.

213233101231210 is a deficient number, since it is larger than the sum of its proper divisors (170586480984986).

213233101231210 is a wasteful number, since it uses less digits than its factorization.

213233101231210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21323310123128.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 213233101231210 its reverse (12132101332312), we get a palindrome (225365202563522).

The spelling of 213233101231210 in words is "two hundred thirteen trillion, two hundred thirty-three billion, one hundred one million, two hundred thirty-one thousand, two hundred ten".