33331013332 has 48 divisors (see below), whose sum is σ = 60471556992. Its totient is φ = 16066028160.

The previous prime is 33331013273. The next prime is 33331013369. The reversal of 33331013332 is 23331013333.

It is a super-2 number, since 2×33331013332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33331013297 and 33331013306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4617358 + ... + 4624570.

It is an arithmetic number, because the mean of its divisors is an integer number (1259824104).

Almost surely, 2^33331013332 is an apocalyptic number.

It is an amenable number.

33331013332 is a deficient number, since it is larger than the sum of its proper divisors (27140543660).

33331013332 is a wasteful number, since it uses less digits than its factorization.

33331013332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7648 (or 7646 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 33331013332 its reverse (23331013333), we get a palindrome (56662026665).

Subtracting from 33331013332 its reverse (23331013333), we obtain a palindrome (9999999999).

The spelling of 33331013332 in words is "thirty-three billion, three hundred thirty-one million, thirteen thousand, three hundred thirty-two".