33334020312 has 16 divisors (see below), whose sum is σ = 83335050840. Its totient is φ = 11111340096.

The previous prime is 33334020301. The next prime is 33334020319. The reversal of 33334020312 is 21302043333.

It is a happy number.

It is a super-2 number, since 2×33334020312² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 1388917513 = 33334020312 / (3 + 3 + 3 + 3 + 4 + 0 + 2 + 0 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33334020319) 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, 694458733 + ... + 694458780.

Almost surely, 2^33334020312 is an apocalyptic number.

It is an amenable number.

33334020312 is an abundant number, since it is smaller than the sum of its proper divisors (50001030528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33334020312 is a wasteful number, since it uses less digits than its factorization.

33334020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388917522 (or 1388917518 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33334020312 its reverse (21302043333), we get a palindrome (54636063645).

The spelling of 33334020312 in words is "thirty-three billion, three hundred thirty-four million, twenty thousand, three hundred twelve".