3223220331101 has 4 divisors (see below), whose sum is σ = 3223684177500. Its totient is φ = 3222756484704.

The previous prime is 3223220331083. The next prime is 3223220331139. The reversal of 3223220331101 is 1011330223223.

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 1989865711876 + 1233354619225 = 1410626^2 + 1110565^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3223220331101 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 (3223220331161) 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, 231912776 + ... + 231926673.

It is an arithmetic number, because the mean of its divisors is an integer number (805921044375).

Almost surely, 2^{3223220331101} is an apocalyptic number.

It is an amenable number.

3223220331101 is a deficient number, since it is larger than the sum of its proper divisors (463846399).

3223220331101 is an equidigital number, since it uses as much as digits as its factorization.

3223220331101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463846398.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 3223220331101 its reverse (1011330223223), we get a palindrome (4234550554324).

The spelling of 3223220331101 in words is "three trillion, two hundred twenty-three billion, two hundred twenty million, three hundred thirty-one thousand, one hundred one".