213444132422130 has 24 divisors (see below), whose sum is σ = 554954744297772. Its totient is φ = 56918435312544.

The previous prime is 213444132422069. The next prime is 213444132422137. The reversal of 213444132422130 is 31224231444312.

213444132422130 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 4 + 413 + 24 + 2 + 213 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 213355421969481 + 88710452649 = 14606691^2 + 297843^2 .

It is not an unprimeable number, because it can be changed into a prime (213444132422137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1185800735589 + ... + 1185800735768.

Almost surely, 2^{213444132422130} is an apocalyptic number.

213444132422130 is an abundant number, since it is smaller than the sum of its proper divisors (341510611875642).

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

213444132422130 is a wasteful number, since it uses less digits than its factorization.

213444132422130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371601471370 (or 2371601471367 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 213444132422130 its reverse (31224231444312), we get a palindrome (244668363866442).

The spelling of 213444132422130 in words is "two hundred thirteen trillion, four hundred forty-four billion, one hundred thirty-two million, four hundred twenty-two thousand, one hundred thirty".