33120131230 has 32 divisors (see below), whose sum is σ = 62970513408. Its totient is φ = 12522535200.

The previous prime is 33120131227. The next prime is 33120131249. The reversal of 33120131230 is 3213102133.

It is a junction number, because it is equal to n+sod(n) for n = 33120131198 and 33120131207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1228986 + ... + 1255645.

It is an arithmetic number, because the mean of its divisors is an integer number (1967828544).

Almost surely, 2^33120131230 is an apocalyptic number.

33120131230 is a deficient number, since it is larger than the sum of its proper divisors (29850382178).

33120131230 is a wasteful number, since it uses less digits than its factorization.

33120131230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484712.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33120131230 its reverse (3213102133), we get a palindrome (36333233363).

The spelling of 33120131230 in words is "thirty-three billion, one hundred twenty million, one hundred thirty-one thousand, two hundred thirty".