33243223316 has 6 divisors (see below), whose sum is σ = 58175640810. Its totient is φ = 16621611656.

The previous prime is 33243223313. The next prime is 33243223319. The reversal of 33243223316 is 61332234233.

It is an interprime number because it is at equal distance from previous prime (33243223313) and next prime (33243223319).

It can be written as a sum of positive squares in only one way, i.e., 32522515600 + 720707716 = 180340^2 + 26846^2 .

It is a super-2 number, since 2×33243223316² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33243223313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4155402911 + ... + 4155402918.

It is an arithmetic number, because the mean of its divisors is an integer number (9695940135).

Almost surely, 2^33243223316 is an apocalyptic number.

It is an amenable number.

33243223316 is a deficient number, since it is larger than the sum of its proper divisors (24932417494).

33243223316 is a wasteful number, since it uses less digits than its factorization.

33243223316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310805833 (or 8310805831 counting only the distinct ones).

The product of its digits is 46656, while the sum is 32.

Adding to 33243223316 its reverse (61332234233), we get a palindrome (94575457549).

The spelling of 33243223316 in words is "thirty-three billion, two hundred forty-three million, two hundred twenty-three thousand, three hundred sixteen".