3221415323 has 32 divisors (see below), whose sum is σ = 4141756800. Its totient is φ = 2441263104.

The previous prime is 3221415317. The next prime is 3221415349. The reversal of 3221415323 is 3235141223.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-3221415323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3221415292 and 3221415301.

It is not an unprimeable number, because it can be changed into a prime (3221415023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115073 + ... + 140301.

It is an arithmetic number, because the mean of its divisors is an integer number (129429900).

Almost surely, 2^3221415323 is an apocalyptic number.

3221415323 is a deficient number, since it is larger than the sum of its proper divisors (920341477).

3221415323 is a wasteful number, since it uses less digits than its factorization.

3221415323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25319.

The product of its digits is 4320, while the sum is 26.

The square root of 3221415323 is about 56757.5133616687. The cubic root of 3221415323 is about 1476.8925736438.

Adding to 3221415323 its reverse (3235141223), we get a palindrome (6456556546).

The spelling of 3221415323 in words is "three billion, two hundred twenty-one million, four hundred fifteen thousand, three hundred twenty-three".