213044233230131 has 16 divisors (see below), whose sum is σ = 228907735378560. Its totient is φ = 197927740984320.

The previous prime is 213044233230121. The next prime is 213044233230161. The reversal of 213044233230131 is 131032332440312.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213044233230131 is a prime.

It is a super-2 number, since 2×213044233230131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213044233230121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1493948486 + ... + 1494091083.

It is an arithmetic number, because the mean of its divisors is an integer number (14306733461160).

Almost surely, 2^{213044233230131} is an apocalyptic number.

213044233230131 is a deficient number, since it is larger than the sum of its proper divisors (15863502148429).

213044233230131 is a wasteful number, since it uses less digits than its factorization.

213044233230131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988039694.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 213044233230131 its reverse (131032332440312), we get a palindrome (344076565670443).

The spelling of 213044233230131 in words is "two hundred thirteen trillion, forty-four billion, two hundred thirty-three million, two hundred thirty thousand, one hundred thirty-one".