33012120232330 has 16 divisors (see below), whose sum is σ = 59966970699240. Its totient is φ = 13083702697152.

The previous prime is 33012120232321. The next prime is 33012120232349. The reversal of 33012120232330 is 3323202121033.

It can be written as a sum of positive squares in 4 ways, for example, as 27381745821049 + 5630374411281 = 5232757^2 + 2372841^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33012120232295 and 33012120232304.

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, 15143173329 + ... + 15143175508.

Almost surely, 2^{33012120232330} is an apocalyptic number.

33012120232330 is a deficient number, since it is larger than the sum of its proper divisors (26954850466910).

33012120232330 is a wasteful number, since it uses less digits than its factorization.

33012120232330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30286348953.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 33012120232330 its reverse (3323202121033), we get a palindrome (36335322353363).

The spelling of 33012120232330 in words is "thirty-three trillion, twelve billion, one hundred twenty million, two hundred thirty-two thousand, three hundred thirty".