33130121003 has 16 divisors (see below), whose sum is σ = 38121779904. Its totient is φ = 28203327360.

The previous prime is 33130120987. The next prime is 33130121023. The reversal of 33130121003 is 30012103133.

It is a cyclic number.

It is not a de Polignac number, because 33130121003 - 2⁴ = 33130120987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33130121023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2936393 + ... + 2947653.

It is an arithmetic number, because the mean of its divisors is an integer number (2382611244).

Almost surely, 2^33130121003 is an apocalyptic number.

33130121003 is a deficient number, since it is larger than the sum of its proper divisors (4991658901).

33130121003 is a wasteful number, since it uses less digits than its factorization.

33130121003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14102.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 33130121003 its reverse (30012103133), we get a palindrome (63142224136).

The spelling of 33130121003 in words is "thirty-three billion, one hundred thirty million, one hundred twenty-one thousand, three".