3220315052431 has 8 divisors (see below), whose sum is σ = 3221527680000. Its totient is φ = 3219102660120.

The previous prime is 3220315052407. The next prime is 3220315052447. The reversal of 3220315052431 is 1342505130223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3220315052431 - 2⁷ = 3220315052303 is a prime.

It is a super-2 number, since 2×3220315052431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3220315052393 and 3220315052402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220315052491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30175636 + ... + 30282166.

It is an arithmetic number, because the mean of its divisors is an integer number (402690960000).

Almost surely, 2^{3220315052431} is an apocalyptic number.

3220315052431 is a deficient number, since it is larger than the sum of its proper divisors (1212627569).

3220315052431 is a wasteful number, since it uses less digits than its factorization.

3220315052431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117629.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 3220315052431 in words is "three trillion, two hundred twenty billion, three hundred fifteen million, fifty-two thousand, four hundred thirty-one".