3213113313131 has 2 divisors, whose sum is σ = 3213113313132. Its totient is φ = 3213113313130.

The previous prime is 3213113313121. The next prime is 3213113313161. The reversal of 3213113313131 is 1313133113123.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213113313131 is a prime.

It is a super-2 number, since 2×3213113313131² (a number of 26 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3213113313131.

It is not a weakly prime, because it can be changed into another prime (3213113313121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1606556656565 + 1606556656566.

It is an arithmetic number, because the mean of its divisors is an integer number (1606556656566).

Almost surely, 2^{3213113313131} is an apocalyptic number.

3213113313131 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213113313131 is an equidigital number, since it uses as much as digits as its factorization.

3213113313131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1458, while the sum is 26.

Adding to 3213113313131 its reverse (1313133113123), we get a palindrome (4526246426254).

The spelling of 3213113313131 in words is "three trillion, two hundred thirteen billion, one hundred thirteen million, three hundred thirteen thousand, one hundred thirty-one".