3213303112031 has 2 divisors, whose sum is σ = 3213303112032. Its totient is φ = 3213303112030.

The previous prime is 3213303112013. The next prime is 3213303112039. The reversal of 3213303112031 is 1302113033123.

Together with previous prime (3213303112013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3213303112031 is a prime.

It is a super-2 number, since 2×3213303112031² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3213303111988 and 3213303112006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3213303112039) 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, 1606651556015 + 1606651556016.

It is an arithmetic number, because the mean of its divisors is an integer number (1606651556016).

Almost surely, 2^{3213303112031} is an apocalyptic number.

3213303112031 is a deficient number, since it is larger than the sum of its proper divisors (1).

3213303112031 is an equidigital number, since it uses as much as digits as its factorization.

3213303112031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 3213303112031 its reverse (1302113033123), we get a palindrome (4515416145154).

The spelling of 3213303112031 in words is "three trillion, two hundred thirteen billion, three hundred three million, one hundred twelve thousand, thirty-one".