3212445321413 has 4 divisors (see below), whose sum is σ = 3212486483148. Its totient is φ = 3212404159680.

The previous prime is 3212445321409. The next prime is 3212445321443. The reversal of 3212445321413 is 3141235442123.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1086395543809 + 2126049777604 = 1042303^2 + 1458098^2 .

It is a cyclic number.

It is not a de Polignac number, because 3212445321413 - 2² = 3212445321409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212445321443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20463578 + ... + 20619963.

It is an arithmetic number, because the mean of its divisors is an integer number (803121620787).

Almost surely, 2^{3212445321413} is an apocalyptic number.

It is an amenable number.

3212445321413 is a deficient number, since it is larger than the sum of its proper divisors (41161735).

3212445321413 is an equidigital number, since it uses as much as digits as its factorization.

3212445321413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41161734.

The product of its digits is 69120, while the sum is 35.

The spelling of 3212445321413 in words is "three trillion, two hundred twelve billion, four hundred forty-five million, three hundred twenty-one thousand, four hundred thirteen".