3213344442031 has 4 divisors (see below), whose sum is σ = 3213642509064. Its totient is φ = 3213046375000.

The previous prime is 3213344442023. The next prime is 3213344442067. The reversal of 3213344442031 is 1302444433123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3213344442031 - 2³ = 3213344442023 is a prime.

It is a super-2 number, since 2×3213344442031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213344442001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149017345 + ... + 149038906.

It is an arithmetic number, because the mean of its divisors is an integer number (803410627266).

Almost surely, 2^{3213344442031} is an apocalyptic number.

3213344442031 is a deficient number, since it is larger than the sum of its proper divisors (298067033).

3213344442031 is a wasteful number, since it uses less digits than its factorization.

3213344442031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298067032.

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 3213344442031 its reverse (1302444433123), we get a palindrome (4515788875154).

The spelling of 3213344442031 in words is "three trillion, two hundred thirteen billion, three hundred forty-four million, four hundred forty-two thousand, thirty-one".