33130120331 has 16 divisors (see below), whose sum is σ = 41309076480. Its totient is φ = 25813183680.

The previous prime is 33130120301. The next prime is 33130120343. The reversal of 33130120331 is 13302103133.

It is a cyclic number.

It is not a de Polignac number, because 33130120331 - 2³⁰ = 32056378507 is a prime.

It is a super-2 number, since 2×33130120331² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33130120301) 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, 1484030 + ... + 1506188.

It is an arithmetic number, because the mean of its divisors is an integer number (2581817280).

Almost surely, 2^33130120331 is an apocalyptic number.

33130120331 is a deficient number, since it is larger than the sum of its proper divisors (8178956149).

33130120331 is a wasteful number, since it uses less digits than its factorization.

33130120331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41594.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 33130120331 its reverse (13302103133), we get a palindrome (46432223464).

The spelling of 33130120331 in words is "thirty-three billion, one hundred thirty million, one hundred twenty thousand, three hundred thirty-one".