33120323042 has 16 divisors (see below), whose sum is σ = 51318151992. Its totient is φ = 16019447040.

The previous prime is 33120323017. The next prime is 33120323111. The reversal of 33120323042 is 24032302133.

It can be written as a sum of positive squares in 4 ways, for example, as 33061785241 + 58537801 = 181829^2 + 7651^2 .

It is a super-2 number, since 2×33120323042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33120322999 and 33120323017.

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, 1280759 + ... + 1306362.

Almost surely, 2^33120323042 is an apocalyptic number.

33120323042 is a deficient number, since it is larger than the sum of its proper divisors (18197828950).

33120323042 is a wasteful number, since it uses less digits than its factorization.

33120323042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587333.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 33120323042 its reverse (24032302133), we get a palindrome (57152625175).

The spelling of 33120323042 in words is "thirty-three billion, one hundred twenty million, three hundred twenty-three thousand, forty-two".