213143034231330 has 128 divisors (see below), whose sum is σ = 603811088368128. Its totient is φ = 47144408942592.

The previous prime is 213143034231311. The next prime is 213143034231371. The reversal of 213143034231330 is 33132430341312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 213143034231291 and 213143034231300.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 130354069 + ... + 131979048.

It is an arithmetic number, because the mean of its divisors is an integer number (4717274127876).

Almost surely, 2^{213143034231330} is an apocalyptic number.

213143034231330 is an abundant number, since it is smaller than the sum of its proper divisors (390668054136798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213143034231330 is a wasteful number, since it uses less digits than its factorization.

213143034231330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262333260.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 213143034231330 its reverse (33132430341312), we get a palindrome (246275464572642).

The spelling of 213143034231330 in words is "two hundred thirteen trillion, one hundred forty-three billion, thirty-four million, two hundred thirty-one thousand, three hundred thirty".