33120233332 has 24 divisors (see below), whose sum is σ = 58145167080. Its totient is φ = 16507382400.

The previous prime is 33120233309. The next prime is 33120233351. The reversal of 33120233332 is 23333202133.

It can be written as a sum of positive squares in 4 ways, for example, as 603488356 + 32516744976 = 24566^2 + 180324^2 .

It is a super-2 number, since 2×33120233332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33120233297 and 33120233306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2952358 + ... + 2963554.

It is an arithmetic number, because the mean of its divisors is an integer number (2422715295).

Almost surely, 2^33120233332 is an apocalyptic number.

It is an amenable number.

33120233332 is a deficient number, since it is larger than the sum of its proper divisors (25024933748).

33120233332 is a wasteful number, since it uses less digits than its factorization.

33120233332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13491 (or 13489 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 33120233332 its reverse (23333202133), we get a palindrome (56453435465).

The spelling of 33120233332 in words is "thirty-three billion, one hundred twenty million, two hundred thirty-three thousand, three hundred thirty-two".