213104333024564 has 12 divisors (see below), whose sum is σ = 373000130845188. Its totient is φ = 106532867068800.

The previous prime is 213104333024551. The next prime is 213104333024587. The reversal of 213104333024564 is 465420333401312.

It can be written as a sum of positive squares in 2 ways, for example, as 23005261104400 + 190099071920164 = 4796380^2 + 13787642^2 .

It is a congruent number.

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, 4824836027 + ... + 4824880194.

It is an arithmetic number, because the mean of its divisors is an integer number (31083344237099).

Almost surely, 2^{213104333024564} is an apocalyptic number.

It is an amenable number.

213104333024564 is a deficient number, since it is larger than the sum of its proper divisors (159895797820624).

213104333024564 is a wasteful number, since it uses less digits than its factorization.

213104333024564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9649721746 (or 9649721744 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 213104333024564 its reverse (465420333401312), we get a palindrome (678524666425876).

The spelling of 213104333024564 in words is "two hundred thirteen trillion, one hundred four billion, three hundred thirty-three million, twenty-four thousand, five hundred sixty-four".