213230412143212 has 12 divisors (see below), whose sum is σ = 373155130950840. Its totient is φ = 106614660442976.

The previous prime is 213230412143191. The next prime is 213230412143257. The reversal of 213230412143212 is 212341214032312.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135527233 + ... + 137091544.

It is an arithmetic number, because the mean of its divisors is an integer number (31096260912570).

Almost surely, 2^{213230412143212} is an apocalyptic number.

It is an amenable number.

213230412143212 is a deficient number, since it is larger than the sum of its proper divisors (159924718807628).

213230412143212 is a wasteful number, since it uses less digits than its factorization.

213230412143212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272814320 (or 272814318 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 213230412143212 its reverse (212341214032312), we get a palindrome (425571626175524).

The spelling of 213230412143212 in words is "two hundred thirteen trillion, two hundred thirty billion, four hundred twelve million, one hundred forty-three thousand, two hundred twelve".