213133122130 has 64 divisors (see below), whose sum is σ = 392325020928. Its totient is φ = 83346278400.

The previous prime is 213133122077. The next prime is 213133122157. The reversal of 213133122130 is 31221331312.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57648442 + ... + 57652138.

It is an arithmetic number, because the mean of its divisors is an integer number (6130078452).

Almost surely, 2^213133122130 is an apocalyptic number.

213133122130 is a deficient number, since it is larger than the sum of its proper divisors (179191898798).

213133122130 is a wasteful number, since it uses less digits than its factorization.

213133122130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4451.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213133122130 its reverse (31221331312), we get a palindrome (244354453442).

The spelling of 213133122130 in words is "two hundred thirteen billion, one hundred thirty-three million, one hundred twenty-two thousand, one hundred thirty".