33130120330 has 16 divisors (see below), whose sum is σ = 60759391464. Its totient is φ = 13002009280.

The previous prime is 33130120301. The next prime is 33130120343. The reversal of 33130120330 is 3302103133.

It can be written as a sum of positive squares in 4 ways, for example, as 21636350649 + 11493769681 = 147093^2 + 107209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33130120298 and 33130120307.

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, 31254301 + ... + 31255360.

Almost surely, 2^33130120330 is an apocalyptic number.

33130120330 is a deficient number, since it is larger than the sum of its proper divisors (27629271134).

33130120330 is a wasteful number, since it uses less digits than its factorization.

33130120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62509721.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 33130120330 its reverse (3302103133), we get a palindrome (36432223463).

The spelling of 33130120330 in words is "thirty-three billion, one hundred thirty million, one hundred twenty thousand, three hundred thirty".