3223020031 has 12 divisors (see below), whose sum is σ = 4090066920. Its totient is φ = 2511443760.

The previous prime is 3223020023. The next prime is 3223020077. The reversal of 3223020031 is 1300203223.

It is not a de Polignac number, because 3223020031 - 2³ = 3223020023 is a prime.

It is a super-2 number, since 2×3223020031² = 20775716240454481922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3223019987 and 3223020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223020011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2989276 + ... + 2990353.

It is an arithmetic number, because the mean of its divisors is an integer number (340838910).

Almost surely, 2^3223020031 is an apocalyptic number.

3223020031 is a deficient number, since it is larger than the sum of its proper divisors (867046889).

3223020031 is a wasteful number, since it uses less digits than its factorization.

3223020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979654 (or 5979647 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3223020031 is about 56771.6481265077. The cubic root of 3223020031 is about 1477.1377648278.

Adding to 3223020031 its reverse (1300203223), we get a palindrome (4523223254).

The spelling of 3223020031 in words is "three billion, two hundred twenty-three million, twenty thousand, thirty-one".