213231330132313 has 16 divisors (see below), whose sum is σ = 214394928168960. Its totient is φ = 212070581730000.

The previous prime is 213231330132253. The next prime is 213231330132397. The reversal of 213231330132313 is 313231033132312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 213231330132313 - 2¹³ = 213231330124121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213231330132413) 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, 1559198688 + ... + 1559335438.

It is an arithmetic number, because the mean of its divisors is an integer number (13399683010560).

Almost surely, 2^{213231330132313} is an apocalyptic number.

It is an amenable number.

213231330132313 is a deficient number, since it is larger than the sum of its proper divisors (1163598036647).

213231330132313 is a wasteful number, since it uses less digits than its factorization.

213231330132313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147108.

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 213231330132313 its reverse (313231033132312), we get a palindrome (526462363264625).

The spelling of 213231330132313 in words is "two hundred thirteen trillion, two hundred thirty-one billion, three hundred thirty million, one hundred thirty-two thousand, three hundred thirteen".