213302302303131 has 24 divisors (see below), whose sum is σ = 308723353473600. Its totient is φ = 141915418819200.

The previous prime is 213302302303121. The next prime is 213302302303133. The reversal of 213302302303131 is 131303203203312.

213302302303131 is a `hidden beast` number, since 2 + 1 + 330 + 23 + 0 + 2 + 303 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 213302302303131 - 2⁷ = 213302302303003 is a prime.

It is a super-2 number, since 2×213302302303131² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213302302303095 and 213302302303104.

It is not an unprimeable number, because it can be changed into a prime (213302302303133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48530301 + ... + 52742721.

It is an arithmetic number, because the mean of its divisors is an integer number (12863473061400).

Almost surely, 2^{213302302303131} is an apocalyptic number.

213302302303131 is a deficient number, since it is larger than the sum of its proper divisors (95421051170469).

213302302303131 is a wasteful number, since it uses less digits than its factorization.

213302302303131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223747 (or 4223744 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 213302302303131 its reverse (131303203203312), we get a palindrome (344605505506443).

The spelling of 213302302303131 in words is "two hundred thirteen trillion, three hundred two billion, three hundred two million, three hundred three thousand, one hundred thirty-one".