33131022130 has 32 divisors (see below), whose sum is σ = 60166748160. Its totient is φ = 13134643200.

The previous prime is 33131022121. The next prime is 33131022137. The reversal of 33131022130 is 3122013133.

It is a junction number, because it is equal to n+sod(n) for n = 33131022098 and 33131022107.

It is not an unprimeable number, because it can be changed into a prime (33131022137) by changing a digit.

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, 1281330 + ... + 1306930.

It is an arithmetic number, because the mean of its divisors is an integer number (1880210880).

Almost surely, 2^33131022130 is an apocalyptic number.

33131022130 is a deficient number, since it is larger than the sum of its proper divisors (27035726030).

33131022130 is a wasteful number, since it uses less digits than its factorization.

33131022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26754.

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

Adding to 33131022130 its reverse (3122013133), we get a palindrome (36253035263).

The spelling of 33131022130 in words is "thirty-three billion, one hundred thirty-one million, twenty-two thousand, one hundred thirty".